CORROSION-RESISTANT FINISH: Yellow dichromate zinc plating offers moderate protection against rust and corrosion
USS ENGINEERED: Designed for use specifically with USS threaded bolts INCREASES FASTENER SECURITY: Flat washers are used to increase the pressure a bolt or screw provides in material
PART OF A COMPLETE FASTENING SOLUTION: Prevents a nut, bolt, or screw of the same finish and size from pulling through material
For use with a 1/2" bolt or screw