ShldrScrw SS 5/16 -18 9/16 HdDia PK4

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 Inch Thread Size 5/16 In.-18 Minimum Thread Length 1/2 in Shoulder Length 3/4 in Shoulder Length Tolerance +/-0.005 in Shoulder Diameter 3/8 in Shoulder Diameter Tolerance -0.002 in to -0.004 in Pack Size Small Pack Head Height 1/4 in Head Diameter 9/16 in Dimensional Standards ASME B18.3