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Unbrako Washer

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Ships within 15 days

Unbrako Hardened Washer 56 mm Size Black for 10.9 Grade Bolts, 811372 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹41,299   ₹52,279

You save ₹10,980!

21% OFF

The Unbrako Hardened Washer 56 mm Size Black for 10.9 Grade Bolts, 811372 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 56 mm Size Black for 10.9 Grade Bolts, 811372 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 15 days

Unbrako Hardened Washer 52 mm Size Black for 10.9 Grade Bolts, 200016 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹31,859   ₹40,538

You save ₹8,679!

21.41% OFF

The Unbrako Hardened Washer 52 mm Size Black for 10.9 Grade Bolts, 200016 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 52 mm Size Black for 10.9 Grade Bolts, 200016 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 15 days

Unbrako Hardened Washer 48 mm Size Black for 10.9 Grade Bolts, 811371 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹29,499   ₹36,853

You save ₹7,354!

19.95% OFF

The Unbrako Hardened Washer 48 mm Size Black for 10.9 Grade Bolts, 811371 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 48 mm Size Black for 10.9 Grade Bolts, 811371 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 15 days

Unbrako Hardened Washer 45 mm Size Black for 10.9 Grade Bolts, 811370 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹21,239   ₹27,146

You save ₹5,907!

21.76% OFF

The Unbrako Hardened Washer 45 mm Size Black for 10.9 Grade Bolts, 811370 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 45 mm Size Black for 10.9 Grade Bolts, 811370 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Unbrako Hardened Washer 42 mm Size Black for 10.9 Grade Bolts, 811369 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹17,699   ₹22,703

You save ₹5,004!

22.04% OFF

The Unbrako Hardened Washer 42 mm Size Black for 10.9 Grade Bolts, 811369 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 42 mm Size Black for 10.9 Grade Bolts, 811369 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 15 days

Unbrako Hardened Washer 39 mm Size Black for 10.9 Grade Bolts, 793826 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹12,979   ₹16,567

You save ₹3,588!

21.66% OFF

The Unbrako Hardened Washer 39 mm Size Black for 10.9 Grade Bolts, 793826 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 39 mm Size Black for 10.9 Grade Bolts, 793826 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 15 days

Unbrako Hardened Washer 33 mm Size Black for 10.9 Grade Bolts, 793331 (Pack of 100 Pcs)

By Unbrako

Pack of 100 piece

₹6,725   ₹8,669

You save ₹1,944!

22.43% OFF

The Unbrako Hardened Washer 33 mm Size Black for 10.9 Grade Bolts, 793331 (Pack of 100 Pcs) is purpose-built to distribute structural clamping loads evenly, minimize localized surface damage, and sustain peak tension across high-strength bolted connections. Specifically designed for with Grade 10.9 structural bolts, this hardened washer undergoes rigorous heat treatment and dual hot-dip and electro-galvanized plating for outstanding corrosion resistance. It acts as a heavy-duty mechanical buffer that prevents embedment, bolt relaxation, and joint failure in demanding infrastructure. The Unbrako Hardened Washer 33 mm Size Black for 10.9 Grade Bolts, 793331 (Pack of 100 Pcs) maintains smooth, parallel bearing surfaces that prevent friction spikes during torque tightening, ensuring uniform pre-load tension across all fastened assemblies. Its industrial-grade plating and heavy-duty hardness make it the premier choice for bridge construction, heavy equipment assembly, and structural steel framing. Incorporate these precision-engineered washers into your fastening setup to extend service life, reinforce bolted joints, and safeguard critical structural frameworks.

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Ships within 30 days

Unbrako 5001411 Spring Square Washer (Size M16mm), Pack of 100

By Unbrako

Pack of 100 piece

₹801   ₹958

You save ₹157!

16.4% OFF

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Ships within 30 days

Unbrako 5001410 Spring Square Washer (Size M14mm), Pack of 100

By Unbrako

Pack of 100 piece

₹542   ₹637

You save ₹95!

14.94% OFF

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Ships within 30 days

Unbrako 5001409 Spring Square Washer (Size M12mm), Pack of 100

By Unbrako

Pack of 100 piece

₹317   ₹371

You save ₹54!

14.44% OFF

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Ships within 30 days

Unbrako 5001408 Spring Square Washer (Size M10mm), Pack of 100

By Unbrako

Pack of 100 piece

₹270   ₹322

You save ₹52!

16.19% OFF

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Ships within 30 days

Unbrako 5001406 Spring Square Washer (Size M6mm), Pack of 100

By Unbrako

Pack of 100 piece

₹68   ₹83

You save ₹15!

17.68% OFF

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Ships within 30 days

Unbrako 5001405 Spring Square Washer (Size M5mm), Pack of 100

By Unbrako

Pack of 100 piece

₹90   ₹107

You save ₹17!

16.19% OFF

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Ships within 30 days

Unbrako 5001404 Spring Square Washer (Size M4mm), Pack of 100

By Unbrako

Pack of 100 piece

₹76   ₹91

You save ₹15!

16.35% OFF

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Ships within 30 days

Unbrako 5001436 Spring Flat Washer (Size M36mm), Pack of 100

By Unbrako

Pack of 100 piece

₹12,979   ₹14,446

You save ₹1,467!

10.15% OFF

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Ships within 30 days

Unbrako 5001435 Spring Flat Washer (Size M33mm), Pack of 100

By Unbrako

Pack of 100 piece

₹11,209   ₹13,423

You save ₹2,214!

16.49% OFF

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Ships within 30 days

Unbrako 5001434 Spring Flat Washer (Size M30mm), Pack of 100

By Unbrako

Pack of 100 piece

₹7,787   ₹9,258

You save ₹1,471!

15.89% OFF

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Ships within 30 days

Unbrako 5001433 Spring Flat Washer (Size M27mm), Pack of 100

By Unbrako

Pack of 100 piece

₹5,073   ₹5,996

You save ₹923!

15.39% OFF

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Ships within 30 days

Unbrako 5001432 Spring Flat Washer (Size M24mm), Pack of 100

By Unbrako

Pack of 100 piece

₹4,601   ₹5,473

You save ₹872!

15.93% OFF

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Ships within 30 days

Unbrako 5001431 Spring Flat Washer (Size M22mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,949   ₹3,463

You save ₹514!

14.85% OFF

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Ships within 30 days

Unbrako 5001430 Spring Flat Washer (Size M20mm), Pack of 100

By Unbrako

Pack of 100 piece

₹2,713   ₹3,178

You save ₹465!

14.62% OFF

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Ships within 30 days

Unbrako 5001429 Spring Flat Washer (Size M18mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,769   ₹2,034

You save ₹265!

13.04% OFF

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Ships within 30 days

Unbrako 5001428 Spring Flat Washer (Size M16mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,533   ₹1,805

You save ₹272!

15.09% OFF

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Ships within 30 days

Unbrako 5001427 Spring Flat Washer (Size M14mm), Pack of 100

By Unbrako

Pack of 100 piece

₹1,049   ₹1,256

You save ₹207!

16.45% OFF

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Ships within 30 days

Unbrako 5001426 Spring Flat Washer (Size M12mm), Pack of 100

By Unbrako

Pack of 100 piece

₹648   ₹774

You save ₹126!

16.29% OFF

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Ships within 30 days

Unbrako 5001425 Spring Flat Washer (Size M10mm), Pack of 100

By Unbrako

Pack of 100 piece

₹435   ₹510

You save ₹75!

14.67% OFF

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Ships within 30 days

Unbrako 5001424 Spring Flat Washer (Size M8mm), Pack of 100

By Unbrako

Pack of 100 piece

₹282   ₹327

You save ₹45!

13.72% OFF

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Ships within 30 days

Unbrako 5001423 Spring Flat Washer (Size M6mm), Pack of 100

By Unbrako

Pack of 100 piece

₹176   ₹207

You save ₹31!

14.77% OFF

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Ships within 30 days

Unbrako 5001422 Spring Flat Washer (Size M5mm), Pack of 100

By Unbrako

Pack of 100 piece

₹129   ₹143

You save ₹14!

9.65% OFF

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Ships within 30 days

Unbrako 5001421 Spring Flat Washer (Size M4mm), Pack of 100

By Unbrako

Pack of 100 piece

₹92   ₹111

You save ₹19!

17.06% OFF

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Ships within 30 days

Unbrako 5001420 Spring Flat Washer (Size M3mm), Pack of 100

By Unbrako

Pack of 100 piece

₹85   ₹101

You save ₹16!

16.24% OFF

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Ships within 30 days

Unbrako 5001402 Spring Flat Washer (Size M36mm), Pack of 100

By Unbrako

Pack of 100 piece

₹9,203   ₹10,961

You save ₹1,758!

16.04% OFF

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Ships within 30 days

Unbrako 5001401 Spring Flat Washer (Size M33mm), Pack of 100

By Unbrako

Pack of 100 piece

₹8,495   ₹10,185

You save ₹1,690!

16.59% OFF

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Ships within 30 days

Unbrako 5001400 Spring Flat Washer (Size M30mm), Pack of 100

By Unbrako

Pack of 100 piece

₹5,899   ₹6,984

You save ₹1,085!

15.54% OFF

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Ships within 30 days

Unbrako 5001399 Spring Flat Washer (Size M27mm), Pack of 100

By Unbrako

Pack of 100 piece

₹3,775   ₹4,522

You save ₹747!

16.51% OFF

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Ships within 30 days

Unbrako 5001453 Spring Square Washer (Size M36mm), Pack of 100

By Unbrako

Pack of 100 piece

₹9,793   ₹11,733

You save ₹1,940!

16.53% OFF

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Ships within 20 days

Unbrako Spring Washer-Flat Section Alloy Steel

By Unbrako

Pack of 1000 piece

₹400 - ₹1,297

You save ₹96!

15.58% 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

Explore other Variants (18)

Ships within 30 days

Unbrako 5001452 Spring Square Washer (Size M33mm), Pack of 100

By Unbrako

Pack of 100 piece

₹6,607   ₹7,825

You save ₹1,218!

15.56% OFF

Add to Cart Buy Now

Ships within 30 days

Unbrako 5001451 Spring Square Washer (Size M30mm), Pack of 100

By Unbrako

Pack of 100 piece

₹5,899   ₹7,017

You save ₹1,118!

15.94% OFF

Add to Cart Buy Now

Ships within 30 days

Unbrako 5001450 Spring Square Washer (Size M27mm), Pack of 100

By Unbrako

Pack of 100 piece

₹3,775   ₹4,517

You save ₹742!

16.43% OFF

Add to Cart Buy Now

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