AN7-31A Airfasco AN7-31A Aircraft Bolt, 7/16-20, UNF, 3.219 in L, 2.563 in Grip

TECHNICAL INFORMATION
• NASM6812

SPECIFICATIONS
• Series: AN7
• Diameter: 0.437 to 0.433 in
• Thread Length: 0.656 in
• Thread Type: UNF
• Head Diameter: 0.72 in
• Head Height: 0.234 to 0.266 in
• Head Type: Hexagonal
• Thread Size: 7/16-20
• Grip Size: 2.563 in
• Material: Alloy Steel
• Thread Class: 3A
• Finish: Yellow Cadmium-Plated
• Thread Direction: Right Hand
• Tensile Strength: 13600 lb
• Shear Strength: 11250 lb
• Grade: 4037 or 8740
• Locking Mechanism: Undrilled Shank
• Length: 3.219 in
• Weight: 0.156 lb
• Domestic/Import: Domestic