Shoulder Screw Standard Alloy Steel Plain Finish Head Style Knurled Thread Size 10-24 Drive Type Hex Socket Drive Size 1/8 Shoulder Dia 1/4 Shoulder Length 5/8 Thread Length 3/8 Head Dia 1 Head Height 1/2 Shoulder Length Tolerance +/- 0.005 Screw Head Dia 1.000 Min Tensile Strength (PSI) 160 000 Shear Strength (PSI) 96 000 Temp Range (F) 50 to 550 Class 3A Rockwell Hardness 36 to 43 Meets/Exceeds ANSI/ASME B18.3 Package Quantity 25