The MS27183 Military Flat Washer Cadmium is a thin, disc-shaped washer with a smooth surface and a central hole. It is designed to distribute the load of a screw or bolt over a larger area, preventing damage to the material being fastened. The washer is made of steel and is coated with cadmium for corrosion resistance. It has an outer diameter of 0.219 inches, an inner diameter of 0.365 inches, and a thickness of 0.031 inches. The washer meets the specifications of Military Standard MS27183 and is commonly used in aerospace, automotive, and oth