01.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 #8-32, Minimum Thread Length 3/16 in, Shoulder Length 7/8 in, Shoulder Length Tolerance +/-0.005 in, Shoulder Diameter 3/16 in, Shoulder Diameter Tolerance -0.