Shoulder Screw Standard 18-8 Stainless Steel Head Style Socket Thread Size 10-24 Drive Type Hex Drive Size 1/8 In Shoulder Dia 0.246-0.248 In Shoulder Length 3/4 In Thread Length 3/8 In Head Dia 3/8 In Head Height 3/16 In Shoulder Length Tolerance 0.010 In Min In Tensile Strength 70 000 PSI Rockwell Hardness B55 Package 4