Socket Set Screw Head Type Square Point Type Cup System of Measurement Inch Thread Size 3/4 In.-10 Overall Length 2 1/2 in Drive Type External Square Drive Size 3/4 in Material Steel Finish Plain Pack Size Small Pack Dimensional Standards ASME B18.6.2 Head Height 0.582 in Head Width 3/4 in Maximum Head Height 0.582 in Maximum Head Width 0.75 in Maximum Temperature 302 Degrees F Minimum Head Height 0.544 in Minimum Head Width 0.729 in Minimum Temperature -58 Degrees F