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NSI Industries JLW172D - 1/4 Split Lock Washer USA Made Zinc
NSI Industries

JLW172D

Alternate Item Number: 82543

UPC: 639720825435


Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

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Overview

The NSi Industries JLW172D is a 1/4-inch split lock washer engineered for reliable joint security in industrial applications. Constructed from durable, high-quality steel and finished with a zinc-plated coating, this washer provides superior corrosion resistance while maintaining clamp load under vibration or torque. The split design creates continuous tension against mating surfaces, effectively preventing fastener rotation and loosening even under dynamic loads. Compatible with bolts ranging from #10 to 1/2-inch, the JLW172D is a cost-effective solution for machinery, equipment, and general industrial use. Its precision-engineered design ensures consistent performance in high-stress environments, including automotive, construction, and manufacturing settings. Manufactured in the USA, it meets strict quality standards for durability and performance, offering long-lasting reliability in critical applications. Ideal for securing joints in dynamic environments where vibration resistance is critical, the JLW172D delivers dependable clamping force to maintain joint integrity over time.
  • 1/4" split lock washer for bolt sizes #10 to 1/2-inch
  • Zinc-plated steel construction for corrosion resistance
  • Split design maintains tension and prevents fastener rotation
  • USA-made for consistent quality and durability
  • Ideal for machinery and equipment securing applications

Specifications

Finish
Zink Chromate
Fits Bolt Sizes
1/4 IN
Inside Diameter
0.250 -0.260
Material
Steel
Material
Zinc-Plated Steel
Outside Diameter
0.487 in
Rockwell Hardness
C38 -46
Size
1/4 Inch
Special Features
domestic lockwasher
Type
Split Lock Washer
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.15 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 5.461 cm
Package Weight (Imperial)
0.260 L
Package Weight (Metric)
0.118 kg
1/2 Split Lockwshr USA Made Steel Zinc

JLW175D

1/2 Split Lockwshr USA Made Steel Zinc
A split lock washer made of steel with a zinc plated finish. It has an inside diameter of 0.45 in, an outside diameter of 0.776 in, and a thickness of 0.109 in. The washer is silver in color and has Rockwell hardness C38-43.

40537J

A split lock washer made of steel with a zinc plated finish. It has an inside diameter of 0.45 in, an outside diameter of 0.776 in, and a thickness of 0.109 in. The washer is silver in color and has Rockwell hardness C38-43.
Metric Lock Washer, Steel, Zinc finish, Fits M3 bolt sizes, 100 per pack

JMLW03

Metric Lock Washer, Steel, Zinc finish, Fits M3 bolt sizes, 100 per pack
Split Lock Washer, 3/4 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.

JLWHA177

Split Lock Washer, 3/4 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.
Split Lock Washer, 5/16 in, Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel

JLWHA173

Split Lock Washer, 5/16 in, Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel
Split Lock Washer, 3/8 in, Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel

JLWHA174

Split Lock Washer, 3/8 in, Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel
Split Lock Washer, 1/4 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.

JLWHA172

Split Lock Washer, 1/4 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.
Split Lock Washer, 7/16 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.

JLWHA178

Split Lock Washer, 7/16 in., Alloy Steel, Zinc Chromate finish, 100 per pack, Yellow, For use with Grade 5 & Grade 8 Alloy Steel.

Frequently Asked Questions

What product type is covered by this document?

This document applies to Split Lock Washers – Domestic Steel-Zinc and Steel Zinc from the JLW series.

What product type is covered by this document?

This document applies to Split Lock Washers – Domestic Steel-Zinc and Steel Zinc from the JLW series.

What product type is covered by this document?

This document applies to Split Lock Washers – Domestic Steel-Zinc and Steel Zinc from the JLW series.

What product type is covered by this document?

This document applies to Split Lock Washers – Domestic Steel-Zinc and Steel Zinc from the JLW series.

What product type is covered by this document?

This document applies to Split Lock Washers – Domestic Steel-Zinc and Steel Zinc from the JLW series.

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