[100 PKG] Medium Split Lock Washer Thru Hardened Steel Zinc Yellow Made in USA 1 Genuine
Original price was: $291.53.$122.44Current price is: $122.44.
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.

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