Internal Tooth Lock Washer, For Screw Size 5/16 in Steel, Zinc Plated Finish, 100 PK MPN:U37321.031.0001
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Free Shipping
In Stock
SKU
510-G9715431
Internal Tooth Lock Washer, For Screw Size 5/16 in Steel, Zinc Plated Finish, 100 PK
This heavy-duty internal tooth lock washer is designed for secure fastening and reliable performance. Made from steel with a zinc-plated finish, it provides excellent corrosion resistance and durability. With an inside diameter of 0.320 inches and an outside diameter of 0.590 inches, it fits bolt sizes of 5/16 inches. Meets or exceeds ASME B18.21.1 standards, ensuring high-quality construction. Ideal for use in industrial, construction, and automotive applications where heavy-duty fastening is required, such as in machinery, equipment, and vehicle parts. Its reliable locking mechanism prevents loosening due to vibration or movement, ensuring safe and secure operation.
Top product features:
- Internal Tooth Lock Washer design provides a secure grip on bolts, preventing them from coming loose.
- Heavy Duty Type A construction ensures the lock washer can withstand heavy loads and stresses.
- Meets/Exceeds ASME B18.21.1 standards, guaranteeing a high level of quality and reliability.
Top product applications:
- Heavy duty machinery assembly
- Automotive repair and maintenance
- Industrial equipment installation
Lock Washer, Internal Tooth, Heavy Duty Type A, Steel, Finish Zinc, Fits Bolt Sizes 5/16 In., Inside Dia. 0.320 In., Outside Dia. 0.590 In., Thickness 0.04 In., Meets/Exceeds ASME B18.21.1, Package Quantity 100
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: 5.50
- Package Width: 1.50
- Package Height: 1.00
- Package Weight: 0.13
Product info last updated on March 27, 2026 10:53pm UTC
Category: Washers