AN5-51A Undrilled Shank Machine Bolt

Specifications

• Diameter: 5/16 in
• Dash Number: 51
• Thread Length: 0.531 in
• Length: 5-7/32 in
• Thread Type: UNF
• Head Diameter: 0.58 in
• Head Height: 0.172 to 0.204 in
• Head Type: Hexagonal
• Thread Size: 5/16-24
• Material: Alloy Steel
• Grip Size: 4-11/16 in
• Finish: Cadmium
• Thread Class: 3A
• Thread Direction: Right Hand
• Tensile Strength: 6.5 lb Steel, 3.22 lb Alloy
• Shear Strength: 5.75 lb Steel, 2.685 lb Alloy
• Grade: 4037/8740
• Suitable for Use With: Helicopter
• Domestic/Import: Domestic

TECHNICAL INFORMATION
• FAA-STD Approved