Shoulder Screw, Shoulder Screw Type Standard Shoulder Screw, Head Type Standard, Drive Type Socket, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, System of Measurement Inch, Thread Size 3/4 In.-10, Minimum Thread Length 1 in, Shoulder Length 4 1/2 in, Shoulder Length Tolerance +/-0.005 in, Shoulder Diameter 1 in, Shoulder Diameter Tolerance -0.002 in to -0.004 in, Pack Size Small Pack, Head Height 5/8 in, Head Diameter 1 5/16 in, Dimensional Standards ASME B18.3