Aircraft Parts, Hardware, Misc
NAS517-4-9 Close Tolerance Machine Screw, 1/4-28, UNF, 0.368 to 0.514 in L Thread
Part #: NAS517-4-9Availability: In Stock
NAS51749
25 per pack
Orders placed between December 24th through January 1st will be processed on January 2nd.
$19.69
compare| Weight | 0.375 lbs |
|---|---|
| Dimensions | 1.061 × .475 × .475 in |
TECHNICAL INFORMATION
• National Aerospace Standard
• AMS-QQ-P-416 Type II Class 3
• MIL-S-6050/AN-S-9 Qualified
• FAA-STD Approved
SPECIFICATIONS
• Diameter: 1/4 in
• Length: 1.031 in
• Thread Size: 1/4-28
• Thread Type: UNF
• Head Type: Flat Countersunk
• Thread Direction: Right Hand
• Material: Alloy Steel
• Drive Type: Phillips
• Finish: Cadmium/Chromate
• Thread Length: 0.368 to 0.514 in
• Thread Class: 3A
• Head Diameter: 0.452 to 0.51 in
• Grip Size: 0.562 in
• Grade: 8630
• Tensile Strength: 160000 psi
• Domestic/Import: Domestic
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