Shoulder Screw Shoulder Screw Type Precision 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 1/4 in Shoulder Length Tolerance -0.0 in to +0.002 in Shoulder Diameter 3/16 in Shoulder Diameter Tolerance -0.0015 in to +0.0 in Pack Size Small Pack Head Height 5/32 in Head Diameter 5/16 in