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Structural Bolt

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Unbrako High Strength Alloy Steel Structural Bolts Dia M20 (Length: 40-200 mm)

By Unbrako

Pack of 10 piece

₹1,120 - ₹3,539

You save ₹420!

21.52% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M20 (Length: 40 - 200 mm) are premium-grade fasteners designed to deliver exceptional strength, precision, and reliability in demanding structural and industrial applications. Manufactured from high-strength alloy steel, these bolts undergo advanced heat treatment to achieve superior tensile and yield strength, ensuring dependable performance under heavy loads and extreme stress. The corrosion-resistant coating provides long-term protection against rust, oxidation, and environmental wear, making them ideal for bridges, steel frameworks, machinery, and large infrastructure projects. Their robust construction ensures consistent pre-load integrity and joint stability, even in challenging working conditions.
These Unbrako Structural Bolts feature precision-engineered threads and tight dimensional tolerances for perfect fit and easy installation. When paired with Unbrako high-strength nuts and washers, they deliver optimal load distribution and resistance to vibration or loosening, ensuring long-lasting structural integrity. Available in M20 diameter with lengths ranging from 40 mm to 200 mm, these bolts comply with international standards for high-strength structural fasteners. Trusted by engineers and professionals worldwide, Unbrako bolts stand for quality, consistency, and performance — the ideal choice for critical applications where safety and durability are paramount.

Type of Product : Structural Bolts

Standard : IS 3757

Diameter : M20

Material : High Strength Alloy Steel

Explore other Variants (21)

Ships within 30 days

Caparo Structural Bolt M16 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹3,775 - ₹17,699

You save ₹3,111!

38.57% OFF

The Caparo Structural Bolt M16 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M16, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M16 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (19)

Ships within 30 days

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M16 (Length: 40-200 mm)

By Unbrako

₹61 - ₹223

You save ₹71!

24.24% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M16 (Length: 40 - 200 mm) is a high-performance fastening solution engineered for applications that demand superior strength, precision, and consistency. Manufactured from premium-grade alloy steel, these bolts deliver exceptional tensile strength and fatigue resistance, ensuring long-lasting performance under heavy loads and dynamic stress. The pre-load tension control system allows for precise tightening, eliminating the risks of over or under-torquing, which ensures uniform clamping force and enhances structural integrity. With a corrosion-resistant finish, these bolts are built to withstand harsh environmental conditions, making them ideal for use in bridges, steel structures, industrial plants, and large-scale infrastructure projects.
Designed with engineering excellence, Unbrako Tension Control Bolts simplify the installation process while maintaining accuracy and safety. The spline drive mechanism ensures even torque application, resulting in consistent pre-load across all joints. This feature reduces installation time and enhances overall reliability in critical structural assemblies. Available in M16 diameter with lengths from 40 mm to 200 mm, these bolts meet international standards for structural fasteners. Trusted globally for their unmatched performance and precision, Unbrako Tension Control Bolts provide the strength and dependability required for modern engineering and construction challenges.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M16

Material : Alloy Steel

Explore other Variants (23)

Ships within 30 days

Caparo Structural Bolt M24 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹14,159 - ₹49,559

You save ₹19,703!

41.03% OFF

The Caparo Structural Bolt M24 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M24, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M24 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (20)

Ships within 30 days

Caparo Structural Bolt M22 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹10,855 - ₹27,139

You save ₹18,329!

40.31% OFF

The Caparo Structural Bolt M22 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M22, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M22 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (17)

Ships within 30 days

Caparo Structural Bolt M20 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹7,433 - ₹21,239

You save ₹14,370!

40.35% OFF

The Caparo Structural Bolt M20 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M20, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M20 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (19)

Ships within 30 days

Caparo Structural Bolt M18 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹6,017 - ₹21,239

You save ₹15,392!

42.02% OFF

The Caparo Structural Bolt M18 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M18, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M18 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (17)

Ships within 30 days

Caparo Structural Bolt M30 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹35,399 - ₹80,239

You save ₹66,598!

45.35% OFF

The Caparo Structural Bolt M30 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M30, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M30 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (14)

Ships within 30 days

Caparo Structural Bolt M27 Dia 8S/10S Grade (Pack of 100 Pcs)

By Caparo

Pack of 100 piece

₹29,499 - ₹58,999

You save ₹31,201!

45.25% OFF

The Caparo Structural Bolt M27 Dia 8S/10S Grade is an advanced fastening solution designed to meet the rigorous demands of structural engineering and heavy-duty construction projects. With a substantial diameter of M27, this bolt is engineered to provide exceptional strength and load-bearing capacity, making it ideal for use in critical structural connections such as in steel frameworks, bridges, and heavy machinery assemblies. The 8S/10S grade classification signifies that this bolt meets high tensile strength and yield criteria, ensuring robust performance under extreme stress and load conditions. Manufactured from premium quality, high-strength materials, the Caparo Structural Bolt offers superior durability, resistance to wear, and excellent corrosion protection, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. The precision engineering of this bolt ensures a perfect fit and secure fastening, minimizing the risk of structural failures and enhancing the safety and integrity of the construction. Additionally, the bolt’s design allows for ease of installation and secure engagement with corresponding nuts and washers, facilitating efficient and reliable assembly processes. The Caparo Structural Bolt M27 Dia 8S/10S Grade exemplifies the highest standards of quality and performance, making it an indispensable component for engineers and builders who demand reliability and strength in their construction hardware.

Type of Product : Structural Bolt

Series : Metric

Bolts : IS : 3757

Thread Standard : ISO Metric, 6g as per IS : 4218

Grade : 8S/10S

Package Contains : 100 Pcs Structural Bolt

Explore other Variants (16)

Ships within 60 days

Unbrako High Grade Alloy Steel Track Shoe Bolt

By Unbrako

₹61 - ₹223

You save ₹55!

33.45% OFF

Unbrako High Grade Alloy Steel Track Shoe Bolt is designed to deliver exceptional strength, reliability, and endurance in the most demanding track and heavy machinery applications. Manufactured from premium quality high-grade alloy steel, this bolt ensures superior tensile strength and resistance to wear, shock, and vibration. It is specifically engineered for use in excavators, bulldozers, and other tracked vehicles, where consistent performance under extreme load and harsh working conditions is essential. The bolt undergoes advanced heat treatment and surface finishing processes to provide excellent hardness and corrosion resistance, ensuring a long service life even in challenging environments like mining, construction, and agriculture.
Unbrako’s Track Shoe Bolts are known for their precise thread design and tight dimensional tolerances, ensuring a perfect fit and secure fastening. Their robust construction helps prevent loosening and enhances joint stability during continuous operation. These bolts are easy to install and maintain, providing a reliable connection that minimizes downtime and maintenance costs. Trusted by professionals worldwide, Unbrako Track Shoe Bolts stand for quality, durability, and performance — making them the preferred choice for heavy equipment manufacturers and maintenance engineers seeking long-lasting fastening solutions.

Type of Product : Track Shoe Bolt

Material : High Grade Alloy Steel

Grade : 12.9

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Ships within 60 days

Unbrako High Strength Alloy Steel Structural Bolts Dia M24 (Length: 55 - 260 mm)

By Unbrako

Pack of 5 piece

₹1,143 - ₹2,595

You save ₹1,057!

28.95% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M24 (Length: 55 - 260 mm) are designed for superior strength, durability, and reliability in high-load structural and industrial applications. Made from premium-quality high-strength alloy steel, these bolts undergo precise heat treatment processes to deliver exceptional tensile and yield strength, ensuring secure performance under demanding conditions. Their corrosion-resistant coating protects against rust, wear, and environmental damage, making them suitable for outdoor, marine, and industrial use. Ideal for bridges, steel structures, heavy equipment, and infrastructure projects, these bolts ensure dependable fastening even under continuous vibration or stress.
These Unbrako Structural Bolts feature accurate threading, tight dimensional control, and consistent mechanical properties that guarantee perfect fit and easy installation. When used with Unbrako high-strength nuts and washers, they provide uniform load distribution and maintain pre-load integrity, enhancing structural stability and long-term safety. Available in M24 diameter and lengths ranging from 55 mm to 260 mm, these bolts meet international standards for high-strength structural fasteners. Known for their precision engineering and proven performance, Unbrako Structural Bolts are the preferred choice of engineers and builders who demand reliability, consistency, and unmatched quality in every fastening solution.

Type of Product : Structural Bolts

Standard : IS 3757

Diameter : M24

Material : High Strength Alloy Steel

Explore other Variants (19)

Ships within 60 days

Unbrako High Strength Alloy Steel Structural Bolts Dia M16 (Length: 40-200 mm)

By Unbrako

Pack of 10 piece

₹1,120 - ₹2,359

You save ₹751!

27.25% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M16 (Length: 40 - 200 mm) are precision-engineered fasteners built for superior strength, durability, and reliability in structural and industrial applications. Crafted from premium high-strength alloy steel, these bolts undergo advanced heat treatment to deliver outstanding tensile and yield strength, ensuring dependable performance under high stress, vibration, and dynamic loads. The corrosion-resistant coating protects against rust and wear, making them ideal for use in bridges, steel structures, heavy machinery, and large-scale construction projects. Designed for consistent pre-load and excellent fatigue resistance, these bolts offer long-term stability and safety in critical assemblies.
These Unbrako Structural Bolts feature precisely machined threads and tight dimensional tolerances, ensuring a secure fit and smooth installation. When used with Unbrako high-strength nuts and washers, they provide uniform load distribution, enhanced clamping force, and superior joint integrity. Available in M16 diameter with lengths from 40 mm to 200 mm, these bolts meet global standards for high-strength structural fasteners. Known for their unmatched quality, consistency, and reliability, Unbrako Structural Bolts are the preferred choice of engineers and professionals seeking dependable fastening solutions for demanding structural environments.

Thread : ISO Metric 6g as per IS 4218

Type of Product : Structural Bolts

Diameter : M16

Material : High Strength Alloy Steel

Explore other Variants (20)

Ships within 60 days

Unbrako High Strength Alloy Steel Structural Bolts Dia M27 (Length: 60 - 200 mm) Pack of 5 Pcs

By Unbrako

Pack of 5 piece

₹1,887 - ₹3,775

You save ₹856!

27.65% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M27 (Length: 60 - 200 mm) Pack of 5 Pcs are engineered to provide unmatched strength, precision, and reliability for demanding structural and industrial applications. Manufactured from superior-grade alloy steel, these bolts undergo advanced heat treatment to ensure exceptional tensile and yield strength. Designed to perform under extreme loads and harsh environments, they are ideal for use in bridges, steel structures, heavy machinery, and large construction frameworks. The corrosion-resistant coating offers long-lasting protection against rust and weathering, ensuring consistent performance and durability even in outdoor or marine conditions.
These Unbrako Structural Bolts are precision-machined to deliver accurate threading, perfect dimensional fit, and superior clamping force. When used with Unbrako nuts and washers, they ensure uniform load distribution and vibration resistance, preventing loosening and maintaining joint integrity over time. Available in M27 diameter and lengths ranging from 60 mm to 200 mm, this pack of 5 provides dependable fastening solutions for critical assemblies. Meeting international standards for structural fasteners, Unbrako bolts are trusted worldwide for their consistency, performance, and long service life — the professional’s choice for high-stress and safety-critical applications.

Thread : ISO Metric 6g as per IS 4218

Type of Product : Structural Bolts

Standard : IS 3757

Diameter : M27

Material : High Strength Alloy Steel

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Ships within 60 days

Unbrako High Strength Alloy Steel Structural Bolts Dia M36 (Length: 120 - 300 mm)

By Unbrako

Pack of 3 piece

₹4,483 - ₹6,253

You save ₹2,082!

29.59% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M36 (Length: 120 - 300 mm) are engineered for maximum performance, safety, and durability in heavy-duty structural applications. Crafted from superior quality high-strength alloy steel, these bolts are designed to withstand extreme loads, stress, and environmental conditions. Each bolt undergoes advanced heat treatment and precision machining to ensure exceptional tensile and yield strength, making them ideal for use in bridges, steel structures, industrial plants, and large-scale construction projects. The corrosion-resistant coating further enhances their longevity and reliability, providing consistent performance even in harsh outdoor or marine environments.
These Unbrako Structural Bolts are manufactured with precise threading and dimensional accuracy to ensure a perfect fit and uniform load distribution when paired with Unbrako nuts and washers. The high-strength material and meticulous engineering minimize the risk of loosening or fatigue, ensuring structural stability and long-term safety. Available in M36 diameter and lengths ranging from 120 mm to 300 mm, these bolts meet international standards for high-strength structural fasteners. Trusted globally for their quality, consistency, and strength, Unbrako bolts are the professional’s choice for critical applications where performance and reliability cannot be compromised.

Thread : ISO Metric 6g as per IS 4218

Type of Product : Structural Bolts

Standard : IS 3757

Diameter : M36

Material : High Strength Alloy Steel

Explore other Variants (13)

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Unbrako High Strength Alloy Steel Structural Nuts (Dia: M16 - M36)

By Unbrako

Pack of 25 piece

₹1,297 - ₹2,713

You save ₹683!

25.41% OFF

Unbrako High Strength Alloy Steel Structural Nuts (Dia: M16 - M36) are precision-engineered fastening components designed for superior performance in high-stress structural and industrial applications. Manufactured from premium-grade alloy steel, these nuts offer outstanding tensile and yield strength, making them ideal for use in construction, bridges, heavy machinery, and steel frameworks. Each nut undergoes rigorous heat treatment and quality inspection to ensure consistent hardness, durability, and load-bearing capability. Their corrosion-resistant finish provides long-term protection against rust and environmental degradation, ensuring reliable performance even under extreme weather or heavy-load conditions.
These Unbrako Structural Nuts are designed to pair perfectly with Unbrako high-strength bolts, delivering a secure and vibration-resistant joint that maintains pre-load integrity over time. Their precision threading ensures a smooth fit and uniform torque distribution, which enhances structural stability and safety. Available in diameters ranging from M16 to M36, these nuts meet global standards for structural fasteners, ensuring compatibility and reliability in all critical applications. Whether used in infrastructure development, industrial assemblies, or engineering projects, Unbrako Structural Nuts represent the benchmark of strength, precision, and dependability trusted by professionals worldwide.

Type of Product : Structural Bolts

Standard : IS 6623

Material : High Strength Alloy Steel

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Ships within 60 days

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M27 (Length: 60-200 mm)

By Unbrako

₹447 - ₹884

You save ₹216!

29.46% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M27 (Length: 60 - 200 mm) is a premium-grade fastening solution designed for superior strength, accuracy, and long-term reliability in structural and industrial applications. Manufactured from high-quality alloy steel, these bolts undergo advanced heat treatment processes to achieve exceptional tensile and yield strength, ensuring excellent performance under heavy loads and dynamic stress. The pre-load tension control feature enables precise tightening, eliminating inconsistencies caused by manual torque variations and ensuring uniform clamping force throughout the structure. Their corrosion-resistant coating offers durable protection against rust and harsh environmental conditions, making them ideal for use in bridges, steel frameworks, heavy machinery, and large-scale infrastructure projects.
These Unbrako Tension Control Bolts feature precision-engineered threading and a spline drive design that ensures accurate torque application, faster installation, and improved on-site safety. When used with matching Unbrako nuts and washers, they deliver outstanding load distribution and joint integrity. Available in M27 diameter with lengths from 60 mm to 200 mm, these bolts meet global standards for high-strength structural fasteners. Trusted by engineers and construction professionals worldwide, Unbrako Tension Control Bolts provide unmatched quality, consistency, and dependability — making them the go-to choice for critical structural applications where performance and precision are paramount.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M27

Material : Alloy Steel

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Ships within 60 days

Unbrako High Strength Alloy Steel Structural Bolts Dia M22 (Length: 50-200 mm)

By Unbrako

Pack of 10 piece

₹1,415 - ₹2,595

You save ₹741!

28.19% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M22 (Length: 50 - 200 mm) are engineered to deliver exceptional strength, precision, and durability for demanding structural and industrial applications. Manufactured from premium-grade high-strength alloy steel, these bolts undergo advanced heat treatment to achieve outstanding tensile and yield strength, ensuring reliable performance under heavy loads and dynamic conditions. Their corrosion-resistant coating provides long-lasting protection against rust, wear, and environmental exposure, making them ideal for use in bridges, steel frameworks, heavy machinery, and large construction projects. These bolts are designed to maintain joint integrity and consistent pre-load even under vibration and extreme stress.
The Unbrako Structural Bolts are precision-machined with accurate threading and dimensional consistency for perfect alignment and smooth installation. When paired with Unbrako high-strength nuts and washers, they provide uniform load distribution, enhanced clamping force, and resistance to loosening. Available in M22 diameter with lengths ranging from 50 mm to 200 mm, these bolts meet international standards for high-strength structural fasteners. Renowned for their reliability and engineering excellence, Unbrako bolts are trusted by professionals worldwide for applications where safety, performance, and long-term dependability are non-negotiable.

Thread : ISO Metric 6g as per IS 4218

Type of Product : Structural Bolts

Standard : IS 3757

Diameter : M22

Material : High Strength Alloy Steel

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Unbrako High Strength Alloy Steel Structural Bolts Dia M30 (Length: 75 - 260 mm)

By Unbrako

Pack of 3 piece

₹2,477 - ₹4,247

You save ₹1,479!

29.47% OFF

Unbrako High Strength Alloy Steel Structural Bolts Dia M30 (Length: 75 - 260 mm) are premium-quality fasteners engineered to deliver superior strength, precision, and durability in demanding structural applications. Manufactured from high-grade alloy steel, these bolts undergo advanced heat treatment to achieve exceptional tensile and yield strength, ensuring they can withstand heavy loads, vibration, and dynamic stress. Their corrosion-resistant coating provides long-lasting protection against rust and environmental damage, making them ideal for use in bridges, steel frameworks, industrial plants, and large-scale construction projects. Each bolt is precisely machined to maintain consistent performance, offering maximum reliability in critical connections.
These Unbrako Structural Bolts feature accurate threading and tight dimensional tolerances, ensuring a perfect fit and uniform load distribution when used with matching Unbrako nuts and washers. The superior material quality minimizes the risk of loosening, fatigue, or deformation, maintaining joint integrity even under extreme conditions. Available in M30 diameter with lengths from 75 mm to 260 mm, these bolts meet global standards for structural fasteners, making them a trusted choice for engineers and builders worldwide. When strength, safety, and long-term performance matter, Unbrako Structural Bolts provide the dependable solution professionals rely on.

Thread : ISO Metric 6g as per IS 4218

Type of Product : Structural Bolts

Diameter : M30

Material : High Strength Alloy Steel

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Ships within 60 days

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M24 (Length: 55-200 mm)

By Unbrako

₹235 - ₹518

You save ₹201!

28.46% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M24 (Length: 55 - 200 mm) is a high-performance fastening solution built for maximum precision, strength, and reliability in critical structural and industrial applications. Made from superior-quality alloy steel, these bolts undergo advanced heat treatment to deliver exceptional tensile and yield strength, ensuring dependable performance under heavy loads, vibration, and dynamic stress. The pre-load tension control feature ensures accurate tightening, preventing over or under-torquing and maintaining consistent clamping force across the structure. Their corrosion-resistant finish provides long-term protection against rust and environmental damage, making them ideal for use in bridges, steel structures, heavy equipment, and large-scale infrastructure projects.
These Unbrako Tension Control Bolts are designed for fast, safe, and precise installation. The spline drive system ensures uniform torque distribution, simplifying the assembly process and enhancing joint integrity. Engineered to meet international standards for structural fasteners, they guarantee exceptional performance and long service life. Available in M24 diameter with lengths ranging from 55 mm to 200 mm, these bolts offer unmatched reliability and consistency in demanding applications. Trusted by engineers and professionals worldwide, Unbrako Tension Control Bolts stand for quality, precision, and durability — making them the ideal choice for modern structural engineering requirements.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M24

Material : Alloy Steel

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Ships within 60 days

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M22 (Length: 50-200 mm)

By Unbrako

₹176 - ₹400

You save ₹146!

26.8% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M22 (Length: 50 - 200 mm) is a premium-quality fastening solution designed to deliver exceptional strength, accuracy, and reliability in critical structural applications. Manufactured from high-grade alloy steel, these bolts undergo advanced heat treatment to achieve superior tensile and yield strength, ensuring optimal performance under high stress and load-bearing conditions. The pre-load tension control system enables precise torque application, preventing over or under-tightening and ensuring consistent clamping force across all joints. With a corrosion-resistant coating, these bolts offer excellent protection against rust and environmental wear, making them ideal for use in bridges, steel frameworks, industrial plants, and large-scale infrastructure projects.
These Unbrako Tension Control Bolts are precision-engineered for quick, accurate, and safe installation. The spline drive mechanism ensures uniform torque distribution, reducing installation time while maintaining pre-load accuracy and joint integrity. Each bolt is designed to meet international standards for structural fasteners, guaranteeing consistent quality and performance. Available in M22 diameter with lengths from 50 mm to 200 mm, they provide unmatched reliability in critical assemblies. Trusted globally by engineers and construction professionals, Unbrako Tension Control Bolts set the benchmark for strength, precision, and long-term dependability in modern structural engineering.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M22

Material : Alloy Steel

Explore other Variants (20)

Ships within 60 days

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M20 (Length: 40-200 mm)

By Unbrako

₹129 - ₹317

You save ₹118!

27.15% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M20 (Length: 40 - 200 mm) is a high-performance fastening solution designed for applications that demand precision, strength, and long-term reliability. Crafted from premium-quality alloy steel, these bolts offer exceptional tensile and yield strength, ensuring stable performance under high loads and dynamic stresses. The pre-load tension control feature allows for accurate torque application, eliminating the risk of over or under-tightening. This ensures consistent clamping force and improved joint integrity, making them ideal for use in bridges, steel structures, heavy equipment, and critical infrastructure projects. Their corrosion-resistant finish provides excellent protection against rust, extending service life even in harsh working environments.
These Unbrako Tension Control Bolts are precision-engineered with tight dimensional tolerances and uniform threading for a secure and efficient fit. The spline drive design ensures even torque distribution and simplifies installation, improving both speed and safety on-site. Available in M20 diameter and lengths ranging from 40 mm to 200 mm, these bolts meet international standards for structural fasteners, guaranteeing unmatched reliability and performance. Trusted by engineers and builders worldwide, Unbrako Tension Control Bolts deliver superior fastening strength and consistency for modern structural and industrial applications.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M20

Material : Alloy Steel

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Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M12 (Length: 30 - 70 mm)

By Unbrako

₹30 - ₹51

You save ₹17!

25.28% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M12 (Length: 30 - 70 mm) are engineered for superior performance in heavy-duty structural applications where precision, strength, and reliability are critical. Manufactured from high-grade alloy steel, these bolts offer exceptional tensile strength and fatigue resistance, ensuring a long-lasting and secure connection in demanding environments. The pre-load tension control feature ensures accurate tightening, eliminating the risk of over or under-torquing. This results in consistent clamping force across all joints, enhancing overall structural stability. The bolts are also treated with a corrosion-resistant coating, making them ideal for use in construction, bridges, industrial machinery, and infrastructure projects where durability under extreme conditions is essential.
Designed to meet international standards of quality and performance, Unbrako Tension Control Bolts are known for their precision-engineered threads and excellent dimensional accuracy. The system simplifies installation by integrating a spline drive design that ensures uniform torque application and quick assembly. This reduces installation time and improves on-site safety and efficiency. Available in M12 diameter with lengths ranging from 30 mm to 70 mm, these bolts are perfect for applications requiring high pre-load integrity and structural reliability. When strength, precision, and dependability matter most, Unbrako remains the trusted choice of professionals worldwide.

Type of Product : Pre-Load Tension Control Structural Bolts

Finish Type : Black Oxide

Diameter : M12

Material : Alloy Steel

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Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M30 (Length: 60-200 mm)

By Unbrako

₹589 - ₹2,949

You save ₹514!

31.24% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M30 (Length: 60 - 200 mm) is a high-performance fastening solution engineered for precision, durability, and strength in demanding structural applications. Made from premium-grade alloy steel, these bolts undergo advanced heat treatment to deliver exceptional tensile and yield strength, ensuring reliable performance under extreme load and stress conditions. The pre-load tension control system ensures accurate tightening by maintaining uniform torque and clamping force, minimizing the risk of joint failure due to over or under-torquing. Their corrosion-resistant coating provides long-lasting protection against rust and environmental damage, making them ideal for use in bridges, steel structures, heavy equipment, and large-scale infrastructure projects.
These Unbrako Tension Control Bolts are designed with a spline drive mechanism that simplifies installation while ensuring precise torque application and consistent pre-load integrity. Engineered to meet international standards for high-strength structural fasteners, they guarantee safety, efficiency, and long-term reliability. Available in M30 diameter with lengths ranging from 60 mm to 200 mm, these bolts are trusted by engineers and professionals worldwide for their unmatched quality and performance. When strength, precision, and dependability are crucial, Unbrako Tension Control Bolts provide the ideal fastening solution for critical structural assemblies.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Finish Type : Black Oxide

Diameter : M30

Material : Alloy Steel

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Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M36 (Length: 70-200 mm)

By Unbrako

Pack of 3 piece

₹3,657 - ₹5,545

You save ₹2,400!

30.21% OFF

Unbrako Pre-Load Tension Control Structural Bolts System Alloy Steel Dia M36 (Length: 70 - 200 mm) is a superior-quality fastening solution designed to deliver exceptional strength, precision, and reliability in critical structural and industrial applications. Manufactured from premium-grade alloy steel, these bolts undergo advanced heat treatment to achieve outstanding tensile and yield strength, ensuring dependable performance under extreme loads, vibration, and stress conditions. The pre-load tension control feature ensures precise torque application and consistent clamping force, eliminating variations caused by manual tightening. With a corrosion-resistant coating, these bolts provide long-lasting protection against rust and environmental wear, making them ideal for bridges, steel structures, heavy machinery, and large-scale construction projects.
These Unbrako Tension Control Bolts feature a spline drive design that ensures uniform torque distribution and simplifies the installation process, reducing assembly time while enhancing accuracy and safety. When paired with matching Unbrako nuts and washers, they deliver superior joint integrity and load distribution, ensuring long-term structural stability. Available in M36 diameter with lengths from 70 mm to 200 mm, these bolts comply with international standards for high-strength structural fasteners. Trusted by engineers and professionals worldwide, Unbrako Tension Control Bolts represent the benchmark for performance, reliability, and engineering excellence in modern structural applications.

Type of Product : Pre-Load Tension Control Structural Bolts

Standard : BS EN 14399-10

Diameter : M36

Material : Alloy Steel

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Unbrako High Grade Alloy Steel Track Shoe Bolt (Pack of 1 Pcs)

By Unbrako

Pack of 1 piece

₹106 - ₹164

You save ₹75!

31.47% OFF

Unbrako High Grade Alloy Steel Track Shoe Bolt (Pack of 1 Pc) is a premium-quality fastener specifically engineered for heavy-duty applications in construction, mining, and earthmoving machinery. Manufactured from high-grade alloy steel, this bolt delivers exceptional tensile strength, wear resistance, and fatigue performance, ensuring long-lasting durability even under extreme working conditions. It is designed to withstand heavy loads, constant vibration, and impact, making it ideal for use in excavators, bulldozers, and other tracked vehicles. The bolt undergoes advanced heat treatment and precision machining to provide consistent performance, superior hardness, and a secure fit that prevents loosening during operation.
These Unbrako Track Shoe Bolts are renowned for their accuracy, reliability, and robust design. The corrosion-resistant coating ensures protection against rust and environmental damage, extending the service life of the equipment. With tight dimensional tolerances and perfectly engineered threads, installation is smooth and secure, ensuring optimal grip and stability. Available as a single piece pack, it is ideal for replacements or maintenance needs. Trusted by professionals globally, Unbrako Track Shoe Bolts represent the perfect combination of strength, precision, and endurance — the ultimate choice for maintaining the performance and safety of heavy machinery.

Type of Product : Track Shoe Bolt

Material : High Grade Alloy Steel

Grade : 12.9

Suitable For : HM-TEREX & HM DEMAG Earthmovers

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