Description
Medium Split Lock Washer — thru-hardened steel, zinc yellow finish, Made in USA. This robust locking washer prevents fastener loosening under vibration, delivering reliable grip and long-lasting performance in a variety of assemblies.
- Size: Medium
- Material: Thru-hardened steel
- Finish: Zinc yellow
- Made in: USA
- Best for: Applications requiring vibration resistance and reliable locking
Applications include automotive, machinery, equipment, and general hardware where preventing loosening is critical.
To install, place the washer on the bolt so the split edges align with the fastener groove, then tighten to the recommended torque. The split design bites into the bolt threads as it compresses, resisting vibration and maintaining clamping force.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[100 PKG] Medium Split Lock Washer Thru Hardened Steel Zinc Yellow Made in USA 1](http://mutualscrew.com/cdn/shop/files/08WS188KC_e59dc413-aeff-48bf-96f5-0c95c3fe3124.webp?v=1744934504&width=769)