NAS1801-04-6 Machine Screw, #4-40, UNJC, 3A, Right Hand, 0.309 to 0.406 in L Thread

TECHNICAL INFORMATION
• FAA-STD Approved
• National Aerospace Standard
• QQ-P-416 Type 2 Class 2
• MIL-S-5000/MIL-S-6049 Qualified/AMS 6322 Specified

SPECIFICATIONS
• Diameter: #4
• Length: 3/8 in
• Thread Size: #4-40
• Thread Type: UNJC
• Material: Steel
• Thread Length: 0.309 to 0.406 in
• Drive Type: Phillips
• Thread Direction: Right Hand
• Finish: Cadmium
• Thread Class: 3A
• Head Diameter: 0.181 to 0.189 in
• Head Height: 0.049 to 0.06 in
• Head Type: Hexagonal
• Tensile Strength: 160000 psi
• Suitable for Use With: Helicopter
• Domestic/Import: Domestic