NAS1204-11 Close Tolerance Bolt, 11, 1/4 in Dia, 0.276 in L Thread, UNF, 1/4-28, 3A

TECHNICAL INFORMATION
• FAA-STD Approved

SPECIFICATIONS
• Dash Number: 11
• Diameter: 1/4 in
• Thread Length: 0.276 in
• Thread Type: UNF
• Head Diameter: 0.449 to 0.507 in
• Head Type: Flat Countersunk
• Thread Size: 1/4-28
• Grip Size: 0.678 to 0.698 in
• Material: Alloy Steel
• Thread Class: 3A
• Finish: Cadmium
• Thread Direction: Right Hand
• Tensile Strength: 160000 to 180000 psi
• Length: 1.004 in
• Suitable for Use With: Helicopter
• Domestic/Import: Domestic