Description:

Flat Washers Yellow Zinc - USS 5/16" (OD 0. 875, ID 0. 375, THK. 084) - Qty-250 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.