#12 SAE Flat Washer Zinc 5/8-18 These 5/8-11 x 1 1/2

These 5/8-11 x 1 1/2 Heavy Hex Structural Bolts are designed for heavy-duty structural applications

and the hex head allows for easy tightening with a wrench

These 10-24 x 3/4" Carriage Bolts are fully threaded and feature a black oxide and oil finish for corrosion resistance

The 3/4-inch inner diameter fits snugly around bolts

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

#12 SAE Flat Washer Zinc 5/8-18 These 5/8-11 x 1 1/2#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.