Shoulder Screw, Precision, 18-8 Stainless Steel, Head Style Standard, System of Measurement Inch, Thread Size 8-32, Phillips Drive Type, Drive Size #2, Shoulder Dia. 3/16 in, Shoulder Length 3/8 in, Thread Length 3/16 in, Head Dia. 5/16 in, Head Height 5/32 in, Shoulder Length Tolerance .002 in, Min. Tensile Strength (PSI) 116,000 psi, Class 2A, Rockwell Hardness B95 to B100, Meets/Exceeds ASME/ANSI B18.3.3, Package Quantity 5