Shoulder Screw, Shoulder Screw Type Locking Shoulder Screw, Head Type Standard, Drive Type Socket, Material Alloy Steel, Finish Plain, System of Measurement Inch, Thread Size #10-24, Minimum Thread Length 3/8 in, Shoulder Length 3/4 in, Shoulder Length Tolerance +/-0.005 in, Shoulder Diameter 1/4 in, Shoulder Diameter Tolerance -0.004 in to +0.0 in, Pack Size Small Pack, Head Height 3/16 in, Head Diameter 3/8 in, Dimensional Standards ASME B18.3, Tensile Strength 140,000 psi