AN174-6A Undrilled Shank Close Tolerance Bolt

Specifications

• Dash Number: 6
• Diameter: 1/4 in
• Thread Length: 0.312 in
• Thread Type: UNF
• Head Diameter: 0.428 to 0.44 in
• Head Height: 0.14 to 0.172 in
• Head Type: Hexagonal
• Thread Size: 1/4-28
• Grip Size: 5/16 in
• Material: Alloy Steel
• Thread Class: 3A
• Finish: Cadmium
• Thread Direction: Right Hand
• Tensile Strength: 4.08 lb Steel, 2.03 lb Alloy
• Grade: G40370/G86300/G87400/G41400/G86300/G87350/G41300
• Length: 25/32 in
• Suitable for Use With: Helicopter
• Domestic/Import: Domestic

TECHNICAL INFORMATION
• FAA-STD Approved