Shoulder Screw, Shoulder Screw Type Standard Shoulder Screw, Head Type Standard, Drive Type Socket, Material Alloy Steel, Finish Plain, System of Measurement Inch, Thread Size 5/8 In.-11, Minimum Thread Length 7/8 in, Shoulder Length 2 1/4 in, Shoulder Length Tolerance -0.0 in to +0.005 in, Shoulder Diameter 3/4 in, Shoulder Diameter Tolerance -0.004 in to +0.0 in, Pack Size Small Pack, Head Height 1/2 in, Head Diameter 1 in, Tensile Strength 140,000 psi, Shear Strength 45,515 psi