AN525-416R8 Machine Screw, 1/4-28, UNF, 3A, Right Hand, 0.257 to 0.422 in L Thread

TECHNICAL INFORMATION
• Aeronautical Standard
• AMS-QQ-P-416/QQ-Z-325
• AMS 6300 Specified
• MIL-S-6050 Qualified
• FAA-STD Approved

SPECIFICATIONS
• Diameter: 1/4 in
• Length: 1/2 in
• Thread Size: 1/4-28
• Thread Type: UNF
• Material: Steel
• Thread Length: 0.257 to 0.422 in
• Drive Type: Phillips
• Thread Direction: Right Hand
• Finish: Cadmium
• Thread Class: 3A
• Head Diameter: 0.427 to 0.447 in
• Head Height: 0.096 to 0.106 in
• Head Type: Round Extended Washer
• Grip Size: 1/8 in
• Tensile Strength: 125000 psi
• Domestic/Import: Domestic