3/8'' USS Flat Washer
Flat Washers are used to increase the surface area of fasteners, in order to evenly distribute the force applied when tightening them to a surface. They are also used to prevent loosening due to vibration, to stop the bolt or screw from pulling through, and act as spacers.They are manufactured from steel and zinc-plated and are manufactured to ASME B18.21.1 standard.
0.453'' - 0.433''
1.030'' - 0.993''
Fits Bolt Sizes
Unhardened Carbon Steel
Vibration Resistance, Acts as Spacer, Increases Surface Area
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