NAS1580V4T14 Close Tolerance Screw, 1/4 in Dia, 1.278 in L, UNJF, Right Hand, 3A

TECHNICAL INFORMATION
• FAA-STD Approved
• National Aeronautical Standard
• AMS 4967 Specified

SPECIFICATIONS
• Diameter: 1/4 in
• Length: 1.278 in
• Thread Type: UNJF
• Thread Length: 0.378 to 0.428 in
• Thread Direction: Right Hand
• Thread Class: 3A
• Head Diameter: 0.464 to 0.507 in
• Head Type: 100 deg Flat Countersunk
• Thread Size: 1/4-28
• Grip Size: 0.865 to 0.885 in
• Drive Type: Torque Set
• Material: Titanium Alloy
• Finish: Aluminum
• Domestic/Import: Domestic