Tapping Screw Indented Hex Head 5/16" X 5/8" (Hex 1/2" Af) Type Ab Low Carb Steel Case Hard Trivalent Zinc Plated Ansi B18.6.4 Latest Revision 525-D22-1X
Tapping Screw Indented Hex Head 5/16" X 5/8" (Hex 1/2" Af) Type Ab Low Carb Steel Case Hard Trivalent Zinc Plated Ansi B18.6.4 Latest Revision 525-D22-1X