Midwest Fastener #8 External Tooth Lock Washer

The Midwest Fastener #8 External Tooth Lock Washer is engineered to provide superior holding power and prevent fasteners from loosening due to vibration or movement. Featuring teeth along the outer edge that bite into the mating surface and screw head, this external tooth lock washer creates a secure and tight mechanical grip. Constructed from durable steel with a zinc finish for corrosion resistance, this Grade 2 lock washer is ideal for various automotive, electrical, and general assembly applications requiring dependable fastening performance.