Socket Set Screw Head Type Square Point Type Cup System of Measurement Inch Thread Size 7/16 In.-14 Overall Length 2 in Drive Type External Square Drive Size 7/16 in Material Steel Finish Plain Pack Size Small Pack Dimensional Standards ASME B18.6.2 Head Height 0.341 in Head Width 7/16 in Maximum Head Height 0.341 in Maximum Head Width 0.438 in Maximum Temperature 302 Degrees F Minimum Head Height 0.315 in Minimum Head Width 0.423 in Minimum Temperature -58 Degrees F