Socket Set Screw, Head Type Square, Point Type Cup, System of Measurement Inch, Thread Size 5/8 In.-11, Overall Length 1 1/4 in, Drive Type External Square, Drive Size 5/8 in, Material Steel, Finish Plain, Pack Size Small Pack, Dimensional Standards ASME B18.6.2, Head Height 0.485 in, Head Width 5/8 in, Maximum Head Height 0.485 in, Maximum Head Width 0.625 in, Maximum Temperature 302 Degrees F, Minimum Head Height 0.452 in, Minimum Head Width 0.606 in, Minimum Temperature -58 Degrees F