3/8 Internal Tooth Lock Washer Black Zinc and Bake #8 It is made of zinc-plated

It is made of zinc-plated steel for corrosion resistance and durability

Its hex head provides a secure grip for tightening and loosening with a wrench or socket

The 3/8-16 x 7 1/2 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

this washer provides exceptional corrosion resistance and strength

Its split design creates tension between the washer and fastener

3/8 Internal Tooth Lock Washer Black Zinc and Bake #8 It is made of zinc-plated3 8" internal tooth lock washers are designed to prevent nuts and bolts from loosening due to vibration or movement. These washers have teeth on the inside diameter that bite into the mating surface, creating a secure hold. They are made of durable black zinc and bake material, providing excellent corrosion resistance and long lasting performance. These lock washers are commonly used in automotive, industrial, and construction applications where