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 Metric, Thread Size M4-0.7, Minimum Thread Length 4.5 mm, Shoulder Length 30 mm, Shoulder Length Tolerance -0.0 mm to +0.25 mm, Shoulder Diameter 5 mm, Shoulder Diameter Tolerance -0.04 mm to +0.0 mm, Pack Size Small Pack, Head Height 4 mm, Head Diameter 9 mm, Dimensional Standards AMPG 2013 ZS.02