AN4-42 Aircraft Bolt

Specifications

• Diameter: 0.249 to 0.246 in
• Length: 4.281 in
• Thread Size: 1/4-28
• Thread Type: UNF-3A
• Head Type: Hexagonal
• Grip Size: 3.813 in
• Finish: Cadmium-Plated
• Material: Alloy Steel
• Thread Length: 0.468 in
• Locking Mechanism: Drilled Shank

Technical Information
• AMS QQ-P-416 Type II, Class 2