AN4-37A Airfasco AN4-37A Aircraft Bolt, 1/4-28, UNF, 3.906 in L, 3.438 in Grip

SPECIFICATIONS
• Series: AN4
• Diameter: 0.249 to 0.246 in
• Thread Length: 0.468 in
• Thread Type: UNF
• Head Diameter: 0.51 in
• Head Height: 0.14 to 0.172 in
• Head Type: Hexagonal
• Thread Size: 1/4-28
• Grip Size: 3.438 in
• Material: Alloy Steel
• Thread Class: 3A
• Finish: Yellow Cadmium-Plated
• Thread Direction: Right Hand
• Tensile Strength: 4080 lb
• Shear Strength: 3680 lb
• Grade: 4037 or 8740
• Locking Mechanism: Undrilled Shank
• Length: 3.906 in
• Weight: 0.058 lb
• Domestic/Import: Domestic