5/16 Internal Tooth Lock Washer Black Zinc and Bake M10-1.50 The bolt is made of

The bolt is made of steel and has a tensile strength of 150

With its precision-machined threads and smooth finish

Our 3/8-16 x 5 1/4 Hex Cap Screw Grade 8 Yellow Zinc is a high-quality fastener designed for demanding applications

while the 3/8" center hole accommodates bolts or screws

5/16 Internal Tooth Lock Washer Black Zinc and Bake M10-1.50 The bolt is made of**5 16 Internal Tooth Lock Washer Black Zinc and Bake** These 5 16" internal tooth lock washers are made of durable steel and feature a black zinc and bake finish for corrosion resistance. They are designed to prevent nuts and bolts from loosening due to vibration or movement. The internal teeth bite into the mating surface, creating a secure hold. These washers are ideal for use in automotive, industrial, and construction applications. **Features:**