Shoulder Screw 3/8 X1/2 5/16-18 PK4

Shoulder Screw Standard 18-8 Stainless Steel Head Style Standard System of Measurement Inch Thread Size 5/16-18 Hex Socket Drive Type Drive Size 3/16 in Shoulder Dia. 3/8 in Shoulder Length 1/2 in Thread Length 1/2 in Head Dia. 9/16 in Head Height 1/4 in Screw Head Height - Shoulder Length Tolerance 0.010 in Screw Head Dia. - Min. Tensile Strength (PSI) 70 000 psi Shear Strength (PSI) - Temp. Range (F) - Class - Rockwell Hardness B55 Meets/Exceeds - Package Quantity 4