ShldrScrw SS 1/4 -20 1/2 HdDia PK5

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 1/4 In.-20 Minimum Thread Length 7/16 in Shoulder Length 5/16 in Shoulder Length Tolerance +/-0.005 in Shoulder Diameter 5/16 in Shoulder Diameter Tolerance -0.002 in to -0.004 in Pack Size Small Pack Head Height 7/32 in Head Diameter 1/2 in Dimensional Standards ASME B18.3