Thread-Cutting Screw Indented Hex Washer Head Type 1 1/4"-20 Unc X 5/8" L (Head 3/8" Af) Low Carb Steel Case Hard Trivalent Zinc Plated Ansi B18.6.4 Latest Revision 491-P12-1N
Thread-Cutting Screw Indented Hex Washer Head Type 1 1/4"-20 Unc X 5/8" L (Head 3/8" Af) Low Carb Steel Case Hard Trivalent Zinc Plated Ansi B18.6.4 Latest Revision 491-P12-1N