Shoulder Screw Shoulder Screw Type Precision Shoulder Screw Head Type Standard Drive Type Socket Material Stainless Steel Material Grade/Class 416 Finish Plain System of Measurement Inch Thread Size 3/8 In.-16 Minimum Thread Length 5/8 in Shoulder Length 3/4 in Shoulder Length Tolerance -0.0 in to +0.002 in Shoulder Diameter 1/2 in Shoulder Diameter Tolerance -0.0015 in to +0.0 in Pack Size Small Pack Head Height 5/16 in Head Diameter 3/4 in