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Thread: 1/4-28, Thread Length: 1/2"

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110179-4-9AS Features and Specification

Thread Class:
Thread Direction:
Thread Length:
0.443 inches minimum and 0.510 inches maximum
Fastener Length:
1.015 inches minimum and 1.062 inches maximum
Head Style:
Flat countersunk undercut
Head Diameter:
0.502 inches minimum and 0.507 inches maximum
Head Height:
0.071 inches minimum and 0.073 inches maximum
Grip Diameter:
0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Thread Diameter:
0.250 inches
Grip Length:
0.552 inches minimum and 0.572 inches maximum
Thready Qty Per Inch (tpi):
Countersink Angle:
99.5 degrees minimum and 100.5 degrees maximum
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Special Features:
Furnished with one o-ring seal
Titanium alloy overall
Material Specification:
Nas621 comp 6al-4v assn std single material response overall or ams4928 assn std single material response overall
Thread Series Designator:

Additional Information

SKU / Model: 11017949AS
Minimum Qty (MOQ): 1 EA
NSN: 5305-00-285-9229
FSC: Screws / 5305
Schedule B: 8108.90.3060
ECCN: 9A991
National Motor Freight: 136500, Metal Noi / Metal Alloys Noi
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