Home/SPAE NAUR/F4 THREAD-CUTTING SCREW INDENTED HEX WASHER HEAD TYPE 1 5/16"-18 UNC X 1/2" L (HEAD 1/2"AF) LOW CARBON STEEL CASE HARD TRIVALENT ZINC PLATED ANSI B18.6.4-1966
F4 THREAD-CUTTING SCREW INDENTED HEX WASHER HEAD TYPE 1 5/16"-18 UNC X 1/2" L (HEAD 1/2"AF) LOW CARBON STEEL CASE HARD TRIVALENT ZINC PLATED ANSI B18.6.4-1966