#4 External Tooth Lock Washer Zinc Yellow LG rounded edges protect wires and

rounded edges protect wires and cables from sharp edges

it provides excellent grip for easy installation and removal

The 5/8-11 refers to the screw's diameter and thread pitch

They are commonly used in construction

This 1 1/8-7 x 6 1/2 Hex Cap Screw is made of Grade 5 steel and has a zinc coating for corrosion resistance

#4 External Tooth Lock Washer Zinc Yellow LG rounded edges protect wires and#4 External Tooth Lock Washer Zinc Yellow is a small, thin, split ring of metal with teeth on the outside. It is used to prevent nuts and bolts from loosening due to vibration or other forces. The teeth of the washer dig into the surface of the nut and bolt, creating a friction fit that prevents them from turning. These washers are typically made of steel or stainless steel and are zinc plated for corrosion resistance. They are available in a variety