1/2 External Tooth Lock Washer Zinc NHC These 1-8 x 1 1/2

These 1-8 x 1 1/2 hex cap screws are made of grade 5 steel and have a zinc finish

These 7/8-9 x 6 hex tap bolts are made of steel and have a grade 8 rating

The bolt has a partially threaded shank

this Grade 8 carriage bolt meets or exceeds industry standards for strength and quality

These 48 x 3/16 x 1/16 Coarse Thread Standard Pattern Hex Machine Screw Nuts are made of durable zinc and are designed for use with machine screws

1/2 External Tooth Lock Washer Zinc NHC These 1-8 x 1 1/21 2" External Tooth Lock Washer Zinc is a thin, round washer with teeth on its outer edge. It is designed to be placed under the head of a bolt or nut to prevent it from loosening due to vibration or movement. The teeth bite into the surface of the bolt or nut, creating a secure hold. This type of washer is commonly used in automotive, industrial, and construction applications. It is made of zinc plated steel for corrosion resistance and durability.