External Tooth Lock Washer, For Screw Size 1/2 in Steel, Zinc Plated Finish, 25 PK MPN:U37420.050.0001
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In Stock
Free Shipping
In Stock
SKU
510-G5325871
External Tooth Lock Washer, For Screw Size 1/2 in Steel, Zinc Plated Finish, 25 PK
Secure your bolts with GoVets Select's External Tooth Lock Washer, designed for 1/2 inch steel screws with a zinc-plated finish. This high-quality lock washer features a Type A design, providing a secure grip on bolts and preventing loosening due to vibration or movement. Its steel construction and C40-C50 Rockwell hardness ensure durability and resistance to wear. Ideal for use in industrial, construction, and automotive applications, this lock washer meets or exceeds ASME B18.21.1 standards. With a pack of 25, you'll have a reliable solution for securing bolts in a variety of settings, from heavy machinery to equipment installations.
Top product features:
- Locks onto screw to prevent it from coming loose
- Has external teeth for increased grip and holding power
- Meets/Exceeds ASME B18.21.1 standards for quality and performance
Top product applications:
- Structural components in construction projects
- Equipment assembly and maintenance in manufacturing settings
- Heavy-duty machinery and vehicle repair
Lock Washer, External Tooth, Type A, Steel, Finish Zinc, Fits Bolt Sizes 1/2 In., Inside Dia. 0.513 In., Outside Dia. 0.880 In., Thickness 0.037 In., Rockwell Hardness C40 to C50, Meets/Exceeds ASME B18.21.1, Package Quantity 25
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: 0.08
Product info last updated on February 9, 2026 8:49am UTC
Category: Washers