#12 SAE Flat Washer Zinc 5/8-18 Its coarse threads provide a

Its coarse threads provide a secure hold in various materials

It is also used to isolate the bolt or screw from the material

This 5/8-18 x 4 1/2 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

These 3/4-10 x 12 carriage bolts are partially threaded with a 6" thread length and an undersized body

and the hex head allows for easy tightening with a wrench

#12 SAE Flat Washer Zinc 5/8-18 Its coarse threads provide a#12 SAE Flat Washer Zinc is a thin, circular metal washer with a hole in the center. It is used to distribute the load of a screw or bolt over a larger surface area, preventing damage to the material being fastened. This washer is made of zinc plated steel, which provides corrosion resistance and durability. It is commonly used in automotive, construction, and other industrial applications.