10X2 1/2 PAN SOC “A” TAPPING SCREW ZC C1022 HARDENED PAN #2 SQ SOC TYPE S TPI=12 ZINC F/T ASME B18.6.4 IFI-7 MAJOR Ø .188-.194” HD .357-.373” HH .123-.137” TORSIONAL 48 in.lb Min SST 24-48 hrs PLATING THK per ASTM F1941 MIN 0.0002 (0.005 mm / 5um) Tol on Length upto 1“±0.03”, > 1“±0.05”