External Tooth Lock Washer, For Screw Size 5/16 in Spring Steel, Zinc Plated Finish, 100 PK MPN:SEWIS0310-100P
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In Stock
Free Shipping
In Stock
SKU
510-G0419772
External Tooth Lock Washer, For Screw Size 5/16 in Spring Steel, Zinc Plated Finish, 100 PK
For applications requiring high torsional resistance, GoVets Select's External Tooth Lock Washer is a reliable solution. Made from SAE 1050-1065 Spring Steel with a zinc-plated finish, this lock washer provides efficient locking and is designed for use with large round, pan, or binding head screws. Its compact size and rugged construction make it ideal for heavy-duty applications, while its Rockwell hardness of C38 to C46 ensures durability. Meets or exceeds ASME B18.21.1 standards, this lock washer is perfect for industries that demand high-performance fastening solutions, including construction, manufacturing, and heavy equipment repair.
Top product features:
- Locks in place to provide greater torsional resistance
- Made from SAE 1050-1065 Spring Steel for durability
- Zinc plated finish for corrosion resistance
Top product applications:
- Large Round Screws
- Pan Head Screws
- Binding Head Screws
Lock Washer, External Tooth, SAE 1050-1065 Spring Steel, Zinc Plated Finish, Fits Bolt Sizes 5/16", Inside Dia. 0.332", Outside Dia. 0.610", Thickness 0.034", Thickness Tolerance 0.028 to 0.034", Rockwell Hardness C38 to C46, Application Offers Locking Efficiency Providing Greater Torsional Resistance, For Use With Large Round, Pan Or Binding Head Screws, 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: 4.00
- Package Width: 3.00
- Package Height: 0.50
- Package Weight: 0.11
Product info last updated on February 21, 2026 2:39pm UTC
Category: Washers