3D0030-5-20

Screw

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Description:

Fastener Length: 1-47/64", Thread: 1/4-24, Thread Length: 7/16"

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3D0030-5-20 Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.467 inches nominal
Fastener Length:
1.704 inches minimum and 1.734 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.573 inches minimum and 0.635 inches maximum
Grip Diameter:
0.311 inches minimum and 0.312 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.312 inches
Grip Length:
1.240 inches minimum and 1.260 inches maximum
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
132000 pounds per square inch
Countersink Angle:
100.0 degrees nominal
Material:
Cobalt alloy mp-159 overall
Material Specification:
Ams5842 assn std single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unjf

Additional Information

SKU / Model: 3D0030520
Minimum Qty (MOQ): 1 EA
NSN: 5305-01-455-2707
FSC: Screws / 5305
Schedule B: 7508.90.5000
ECCN: EAR99
Download PDF Version
3D0030-5-20_Military-Fasteners-com.pdf
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