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Unbrako Washer

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Unbrako Hardened Washer for 10.9 Bolts Alloy Steel

By Unbrako

Pack of 500 piece

₹978 - ₹5,545

You save ₹1,193!

34.74% OFF

Unbrako Hardened Washer for 10.9 Bolts Alloy Steel is a premium-grade fastening component engineered to complement high-strength 10.9 grade bolts, ensuring secure and reliable joint performance. Manufactured from superior-quality alloy steel, this washer is hardened and precision-tempered to deliver exceptional strength, wear resistance, and dimensional stability. It provides a smooth and firm bearing surface that evenly distributes the load across the bolt head or nut, minimizing surface indentation and preventing bolt loosening under vibration or dynamic loads. Its corrosion-resistant finish further enhances durability, making it suitable for use in heavy machinery, automotive assemblies, structural connections, and industrial equipment that demand consistent, long-lasting performance.
Produced in compliance with Unbrako’s globally recognized engineering standards, the Hardened Washer for 10.9 Bolts ensures perfect fitment and compatibility with high-tensile fasteners. The heat-treated alloy steel construction offers outstanding toughness and resistance to deformation, maintaining the integrity of critical joints even under extreme stress. Designed for precision and reliability, this washer enhances preload consistency and ensures long-term fastening security in high-stress environments. Trusted by engineers and professionals worldwide, Unbrako washers are known for their superior quality, precision engineering, and unmatched durability — the ideal choice for demanding industrial and structural applications requiring strength and stability.

Material : Alloy Steel

Type of Product : Hardened Washer for 10.9 Bolts

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Unbrako Spring Washer-Flat Section Alloy Steel

By Unbrako

Pack of 1000 piece

₹341 - ₹1,014

You save ₹120!

21.57% OFF

Unbrako Spring Washer – Flat Section Alloy Steel is a premium-quality fastening accessory designed to provide reliable locking, tension maintenance, and enhanced joint security in demanding mechanical and industrial applications. Made from high-strength alloy steel, this washer offers excellent elasticity, toughness, and fatigue resistance. The flat section design ensures uniform load distribution across the fastened surface, preventing loosening due to vibration, shock, or dynamic loads. Its corrosion-resistant coating adds durability and protects against wear and environmental damage, making it ideal for use in automotive, construction, machinery, and heavy-equipment assemblies where long-term performance is essential.
Precision-engineered to Unbrako’s global quality standards, this Spring Washer – Flat Section ensures consistent tension and dependable clamping force for secure fastening connections. It effectively enhances joint stability by maintaining preload and compensating for material settling or thermal expansion. The flat section profile offers a smooth interface with the bolt or nut, reducing stress concentration and increasing service life. Easy to install and compatible with various fastener types, it is widely trusted by professionals seeking reliable and durable fastening components. Unbrako’s reputation for precision and engineering excellence makes this washer the perfect choice for applications that demand strength, consistency, and performance without compromise.

Material : Alloy Steel

Type of Product : Spring Washer - Flat Section

Standard : DIN 127 B, IS 3063 & BS 4464

Section : Flat Section

Color : Black

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Unbrako Spring Washer-Square Section Alloy Steel

By Unbrako

Pack of 100 piece

₹235 - ₹719

You save ₹65!

19.43% OFF

Unbrako Spring Washer – Square Section Alloy Steel is a high-performance fastening component designed to provide secure locking and reliable tension in critical assemblies. Manufactured from premium-quality alloy steel, this spring washer offers exceptional strength, resilience, and wear resistance. The square-section design delivers superior locking action by distributing load evenly and maintaining tension under dynamic stress or vibration. It effectively prevents loosening of bolts and nuts in high-load and high-vibration environments such as automotive, heavy machinery, construction equipment, and industrial assemblies. Its corrosion-resistant finish enhances durability, ensuring long-lasting performance even in harsh working conditions.
Engineered with precision and crafted to Unbrako’s world-class quality standards, this Spring Washer – Square Section ensures a tight and secure fit that enhances the overall integrity of bolted joints. The unique square cross-section provides improved grip and elasticity compared to standard round washers, offering consistent tension and superior locking performance. Easy to install and compatible with a wide range of fasteners, it is ideal for applications that demand both reliability and long-term stability. Trusted by professionals worldwide, Unbrako spring washers are the benchmark for durability, precision, and performance—making them an essential choice for industries that cannot compromise on fastening security.

Material : Alloy Steel

Type of Product : Spring Washer - Square Section

Standard : IS 6735/1972 & DIN 7980

Section : Square Section

Color : Black

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Unbrako 5001384 Plain Washer (Size M33mm), Pack of 100

By Unbrako

Pack of 100 piece

₹10,737   ₹14,174

You save ₹3,437!

24.25% OFF

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Unbrako Hardened & Tempered Type A Washer Alloy Steel

By Unbrako

Pack of 100 piece

₹730 - ₹4,837

You save ₹860!

34.25% OFF

Unbrako Hardened & Tempered Type A Washer Alloy Steel is a high-performance fastening component engineered for superior strength, precision, and durability. Manufactured from premium-quality alloy steel, this washer is hardened and tempered to achieve exceptional mechanical properties, ensuring high tensile strength, resistance to deformation, and long-lasting performance under heavy loads. The Type A flat washer design provides a smooth, stable bearing surface that distributes load evenly across the fastened area, preventing damage to surfaces and reducing the risk of bolt loosening due to vibration or stress. Its corrosion-resistant coating enhances durability, making it ideal for use in machinery, construction, automotive, and heavy engineering applications where reliability and precision are essential.
Produced under Unbrako’s globally recognized quality standards, the Hardened & Tempered Type A Washer offers consistent dimensional accuracy and performance across all fastening assemblies. The heat treatment process ensures optimal hardness and resilience, allowing the washer to maintain its structural integrity even under extreme mechanical or thermal conditions. Designed for compatibility with high-strength bolts and nuts, it improves joint stability and extends the service life of the assembly. Trusted by engineers and professionals worldwide, Unbrako washers are synonymous with quality, performance, and reliability — the perfect choice for demanding industrial and structural fastening applications.

Material : Alloy Steel

Type of Product : Hardened & Tempered Type A Washer

Standard : IS 6649.

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Unbrako 5001359 Plain Washer (Size M14mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,084   ₹1,446

You save ₹362!

25.01% OFF

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Unbrako 5001357 Plain Washer (Size M10mm), Pack of 100

By Unbrako

Pack of 100 piece

₹365   ₹480

You save ₹115!

24% OFF

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Unbrako 5001356 Plain Washer (Size M8mm), Pack of 100

By Unbrako

Pack of 100 piece

₹188   ₹249

You save ₹61!

24.49% OFF

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Unbrako 5001355 Plain Washer (Size M6mm), Pack of 100

By Unbrako

Pack of 100 piece

₹110   ₹146

You save ₹36!

24.82% OFF

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Unbrako Auto Torque Indicator Washer For 10.9 S Bolt Assembly

By Unbrako

Pack of 25 piece

₹3,421 - ₹4,837

You save ₹2,391!

33.08% OFF

Unbrako Auto Torque Indicator Washer for 10.9S Bolt Assembly is a high-precision fastening component designed to ensure accurate torque control and superior joint integrity in high-strength bolted connections. Manufactured from premium-quality alloy steel, this washer is engineered to work seamlessly with Grade 10.9S bolt assemblies, providing a visual torque indication that confirms correct preload during installation. This eliminates the risk of under- or over-tightening, ensuring each joint achieves optimal clamping force. The washer’s durable heat-treated construction and corrosion-resistant finish guarantee exceptional performance even under high stress, vibration, and extreme environmental conditions, making it ideal for critical applications.
Developed with Unbrako’s advanced engineering precision, the Auto Torque Indicator Washer simplifies torque monitoring and enhances safety in fields such as structural engineering, heavy machinery, automotive, and energy sectors. It allows for quick visual inspection of bolt tension, reducing the need for complex torque tools and maintenance downtime. By providing consistent and verifiable bolt preload, it helps prevent loosening, fatigue, and joint failure, thereby extending the lifespan of equipment and assemblies. Combining accuracy, strength, and convenience, the Unbrako Auto Torque Indicator Washer for 10.9S Bolt Assembly represents a cutting-edge solution for professionals who demand reliability and performance in every fastening application.

Type of Product : Auto Torque Indicator Washer

Color : Grey

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Unbrako Auto Torque Indicator Washer For 8.8S Bolt Assembly

By Unbrako

Pack of 50 piece

₹2,595 - ₹4,601

You save ₹2,298!

33.31% OFF

Unbrako Auto Torque Indicator Washer for 8.8S Bolt Assembly is a precision-engineered component designed to provide accurate and reliable torque verification in high-strength bolted joints. Made from premium-grade alloy steel, this washer features an innovative visual torque indication system that allows installers to confirm correct bolt preload during assembly. Specifically developed for 8.8S grade bolt assemblies, it ensures uniform clamping force, minimizes human error, and enhances joint integrity in demanding structural and mechanical applications. The washer’s heat-treated and corrosion-resistant design guarantees durability and consistent performance under dynamic loads, vibration, and extreme environmental conditions.
Built to meet Unbrako’s stringent quality and performance standards, the Auto Torque Indicator Washer offers a dependable solution for industries that require precision fastening—such as construction, heavy engineering, energy, and infrastructure. Its simple yet effective design enables easy visual inspection of bolt tension, reducing the need for complex torque-measuring tools and ensuring maintenance efficiency. By ensuring accurate preload every time, it prevents loosening, fatigue, and joint failures, extending the service life of the assembly. With its combination of strength, accuracy, and innovation, the Unbrako Auto Torque Indicator Washer for 8.8S Bolt Assembly sets a new benchmark in secure and efficient fastening technology.

Type of Product : Auto Torque Indicator Washer

Color : Grey

Explore other Variants (5)

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Unbrako 5001398 Spring Flat Washer (Size M24mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,949   ₹4,128

You save ₹1,179!

28.55% OFF

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Unbrako 5001397 Spring Flat Washer (Size M22mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,887   ₹2,611

You save ₹724!

27.74% OFF

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Unbrako 5001396 Spring Flat Washer (Size M20mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,651   ₹2,351

You save ₹700!

29.76% OFF

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Unbrako 5001395 Spring Flat Washer (Size M18mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,073   ₹1,535

You save ₹462!

30.11% OFF

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Unbrako 5001394 Spring Flat Washer (Size M16mm), Pack of 100

By Unbrako

Pack of 100 piece

₹943   ₹1,349

You save ₹406!

30.08% OFF

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Unbrako 5001393 Spring Flat Washer (Size M14mm), Pack of 100

By Unbrako

Pack of 100 piece

₹660   ₹946

You save ₹286!

30.26% OFF

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Unbrako 5001392 Spring Flat Washer (Size M12mm), Pack of 100

By Unbrako

Pack of 100 piece

₹412   ₹579

You save ₹167!

28.89% OFF

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Unbrako 5001391 Spring Flat Washer (Size M10mm), Pack of 100

By Unbrako

Pack of 100 piece

₹294   ₹380

You save ₹86!

22.62% OFF

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Unbrako 5001390 Spring Flat Washer (Size M8mm), Pack of 100

By Unbrako

Pack of 100 piece

₹188   ₹244

You save ₹56!

23.03% OFF

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Unbrako 5001389 Spring Flat Washer (Size M6mm), Pack of 100

By Unbrako

Pack of 100 piece

₹129   ₹160

You save ₹31!

19.62% OFF

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Unbrako Size M5 Spring Flat Washer 5001388, Pack of 100

By Unbrako

Pack of 100 piece

₹68   ₹99

You save ₹31!

31.4% OFF

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Unbrako 5001387 Spring Flat Washer (Size M4mm), Pack of 100

By Unbrako

Pack of 100 piece

₹55   ₹80

You save ₹25!

31.46% OFF

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Unbrako 5001385 Plain Washer (Size M36mm), Pack of 100

By Unbrako

Pack of 100 piece

₹14,159   ₹17,357

You save ₹3,198!

18.42% OFF

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Unbrako 5001383 Plain Washer (Size M30mm), Pack of 100

By Unbrako

Pack of 100 piece

₹7,787   ₹10,271

You save ₹2,484!

24.18% OFF

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Unbrako 5001382 Plain Washer (Size M27mm), Pack of 100

By Unbrako

Pack of 100 piece

₹6,135   ₹8,166

You save ₹2,031!

24.87% OFF

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Unbrako 5001381 Plain Washer (Size M24mm), Pack of 100

By Unbrako

Pack of 100 piece

₹4,719   ₹6,180

You save ₹1,461!

23.64% OFF

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Unbrako 5001380 Plain Washer (Size M22mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,713   ₹3,480

You save ₹767!

22.04% OFF

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Unbrako 5001379 Plain Washer (Size M20mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,595   ₹3,312

You save ₹717!

21.65% OFF

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Ships within 6 days

Unbrako 5001378 Plain Washer (Size M18mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,123   ₹2,790

You save ₹667!

23.89% OFF

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Unbrako 5001377 Plain Washer (Size M16mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,651   ₹2,077

You save ₹426!

20.5% OFF

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Unbrako 5001376 Plain Washer (Size M14mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,415   ₹1,830

You save ₹415!

22.69% OFF

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Unbrako 5001375 Plain Washer (Size M12mm), Pack of 100

By Unbrako

Pack of 100 piece

₹943   ₹1,253

You save ₹310!

24.75% OFF

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Unbrako 5001374 Plain Washer (Size M10mm), Pack of 100

By Unbrako

Pack of 100 piece

₹483   ₹630

You save ₹147!

23.35% OFF

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Unbrako 5001373 Plain Washer (Size M8mm), Pack of 100

By Unbrako

Pack of 100 piece

₹247   ₹325

You save ₹78!

23.88% OFF

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Unbrako 5001372 Plain Washer (Size M6mm), Pack of 100

By Unbrako

Pack of 100 piece

₹140   ₹186

You save ₹46!

24.91% OFF

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Unbrako 5001368 Plain Washer (Size M36mm), Pack of 100

By Unbrako

Pack of 100 piece

₹10,147   ₹13,453

You save ₹3,306!

24.58% OFF

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Unbrako 5001367 Plain Washer (Size M33mm), Pack of 100

By Unbrako

Pack of 100 piece

₹8,377   ₹11,007

You save ₹2,630!

23.89% OFF

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Unbrako 5001366 Plain Washer (Size M30mm), Pack of 100

By Unbrako

Pack of 100 piece

₹5,899   ₹7,840

You save ₹1,941!

24.76% OFF

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Unbrako 5001365 Plain Washer (Size M27mm), Pack of 100

By Unbrako

Pack of 100 piece

₹4,719   ₹6,182

You save ₹1,463!

23.67% OFF

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