External Tooth Lock Washer, For Screw Size 5/16 in Stainless Steel, Plain Finish, 50 PK MPN:U53460.031.0001
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In Stock
SKU
510-G5335477
External Tooth Lock Washer, For Screw Size 5/16 in Stainless Steel, Plain Finish, 50 PK
This External Tooth Lock Washer is designed to secure screws in high-torque applications, providing a secure fit and preventing loosening due to vibration or stress. Made from 410 stainless steel, it is resistant to corrosion and wear, ensuring a long-lasting performance. Its compact size and toothed design make it ideal for use in a variety of industries, including aerospace, automotive, and industrial equipment manufacturing. With a Rockwell hardness of C40, it meets or exceeds ASME B18.21.1 standards, ensuring reliable performance in demanding applications. Perfect for use in bolts and screws up to 5/16 in. in size.
Top product features:
- Locks onto external screw threads to secure bolt in place
- Made from 410 stainless steel for corrosion resistance and durability
- Meets/exceeds ASME B18.21.1 standards for quality and performance
Top product applications:
- Bolted machinery assembly
- Automotive parts manufacturing
- Industrial equipment assembly
Lock Washer, External Tooth, Type A, 410 Stainless Steel, Fits Bolt Sizes 5/16 In., Inside Dia. 0.320 In., Outside Dia. 0.588 In., Thickness 0.028 In., Rockwell Hardness C40, Meets/Exceeds ASME B18.21.1, Package Quantity 50
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.69
- Package Width: 6.45
- Package Height: 0.50
- Package Weight: 0.05
Product info last updated on February 2, 2026 8:43pm UTC
Category: Washers