WASHER LOCK 18-8 3/8|Star Stainless’s lock washers add an extra level of security by providing greater surface area under the fastener. This helps prevent a nut, bolt or screw from pulling through the material. They also place tension against a nut after tightening, to help prevent the nut from loosening.
Internet Drop Down Category=7742|Item Type=S|Master Pack Unit of measure=EA|Unit of Measure=EA|Weight=0.0040|Brand=Star Stainless Screw