AN7-21A Airfasco AN7-21A Undrilled Shank Machine Bolt, 7/16-20, UNF, 3A, Right Hand, 0.656 in L Thread

TECHNICAL INFORMATION
• FAA-STD Approved

SPECIFICATIONS
• Diameter: 7/16 in
• Dash Number: 21
• Thread Length: 0.656 in
• Length: 2-7/32 in
• Thread Type: UNF
• Head Diameter: 0.615 to 0.627 in
• Head Height: 0.234 to 0.266 in
• Head Type: Hexagonal
• Thread Size: 7/16-20
• Material: Alloy Steel
• Grip Size: 1-9/16 in
• Finish: Cadmium
• Thread Class: 3A
• Thread Direction: Right Hand
• Tensile Strength: 13.6 lb Steel, 6.75 lb Alloy
• Shear Strength: 11.25 lb Steel, 5.25 lb Alloy
• Grade: 4037/8740
• Suitable for Use With: Fixed Wing Aircraft
• Domestic/Import: Domestic