Description:

Silicon Bronze Flat Washers - 5/16"-S (0. 340 x 0. 75 x. 062) Qty-100 Features: Flat washers are used to support and spread the load across the baring area of the bolt and nut to prevent pull through. Fender washers have a larger outside diameter than regular flat washers. These washers are used to prevent pull-though and provide a greater bearing surfunder the fastener. This prevents nuts, bolts or screws from pulling through base material.