External Tooth Lock Washer, For Screw Size M4 Steel, Zinc Plated Finish, 100 PK MPN:M37420.040.0001
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In Stock
Free Shipping
In Stock
SKU
510-G2893287
External Tooth Lock Washer, For Screw Size M4 Steel, Zinc Plated Finish, 100 PK
Elevate your projects with GoVets Select's External Tooth Lock Washer, ideal for applications requiring a secure and reliable fastening solution. This zinc-plated steel washer features a closed perimeter design, providing a snug fit on M4 bolts, and boasts a Rockwell hardness of C38 to C46 for durability. Its compact size (4.3mm inside diameter, 8mm outside diameter, and 0.5mm thickness) makes it perfect for use in tight spaces. With a pack of 100, you'll have plenty on hand for your next project. Suitable for a variety of industries, including automotive, aerospace, and industrial manufacturing, this lock washer ensures a secure and long-lasting hold.
Top product features:
- Locks in place to prevent screw from coming loose
- Has an external tooth design for secure fit on bolt sizes M4
- Meets/exceeds D6798A standards for quality and performance
Top product applications:
- Automotive assembly
- Machine maintenance
- Electronics manufacturing
Lock Washer, External Tooth, Closed Perimeter, Steel, Finish Zinc, Fits Bolt Sizes M4, Inside Dia. 4.3mm, Outside Dia. 8mm, Thickness 0.5mm, Rockwell Hardness C38 to C46, Meets/Exceeds D6798A, 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: 0.50
- Package Height: 0.50
- Package Weight: 0.05
Product info last updated on February 18, 2026 6:59am UTC
Category: Washers