BUTTON HEAD SOCKET CAP, 1/4-20 X 3/4 NC, KLI Premium Button Socket Head Cap Screws Alloy Steel

Standards and Specifications

• ASTM F835 & ANSI B18.3
• Hardness: RC 39-44. Tensile Strength: 145,000 psi minimum 1/2 inch diameter and smaller
• Hardness RC 37-44, tensile strength 135,000 psi minimum over 1/2 inch diameter