Shoulder Screw Shoulder Screw Type Standard Shoulder Screw Head Type Low-Profile Standard Drive Type Socket Material Stainless Steel Material Grade/Class 18-8 Finish Plain System of Measurement Inch Thread Size #4-40 Minimum Thread Length 5/32 in Shoulder Length 3/32 in Shoulder Length Tolerance -0.0 in to +0.002 in Shoulder Diameter 1/8 in Shoulder Diameter Tolerance -0.001 in to +0.0 in Pack Size Small Pack Head Height 3/32 in Head Diameter 1/4 in