Description:

Flat Washers SAE USA Yellow Zinc-1-1/2"(OD 3, ID 1. 625, THK. 183)-Qty-25 Features: Flat washers are used to support and spread the load across the baring area of the bolt and nut to prevent pull through. A flat washer is a round outer diameter thin plate with a center hole (inner diameter) punched to the size of the bolt or screw size.