Description:

Flat Washers 316 SS - 1-3/8" (1. 50 ID x 3-1/4 OD x. 140 THK) Qty-1 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.