Shoulder Screw, Shoulder Screw Type Standard Shoulder Screw, Head Type Standard, Drive Type Hex, Material Stainless Steel, Material Grade/Class 316 H5, Finish Plain, System of Measurement Metric, Thread Size M4-0.7, Minimum Thread Length 4.5 mm, Shoulder Length 12 mm, Shoulder Length Tolerance +/-0.127 mm, Shoulder Diameter 5 mm, Shoulder Diameter Tolerance -0.036 mm to +0.0 mm, Pack Size Small Pack, Head Height 4 mm, Head Diameter 9 mm, Dimensional Standards AMPG 2013 ZS.02