A washer is a thin plate typically disk-shaped with a hole typically in the middle that is normally used to distribute the load of a threaded fastener, such as a screw or nut.
Conforms to ASME B18.21.1 & DIN125
Size Range:Metric ISO Thread: M6 - M42Imperial : 1/4"- 2"
Material: Low Carbon Steel
Surface Finish: Self Color, Zinc Electroplated, Hot Dip Galv.