3/8'' Grade 2 SAE Flat Washer

Grade 2 Steel Zinc SAE Flat Washers. Washers are for assembly around a bolt or screw.  They are used between the bearing surface of the fastener and the part for which you are installing the bolt to be attached.  Washers improve the stress distribution.  SAE washers have a slightly smaller inside and outside diameter, when compared to USS flat washers.  SAE washers were designed specifically for the automotive and engineering fields. Plating: Zinc Material: Steel Inside Diameter: 0.406 Outside Diameter: 0.812 Tolerance Of Thickness: .051/.080 Country of Origin varies; Country of Origin is subject to change If plating is important please send an inquiry