NAS1581F4T12X

Bolt

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Description:

Fastener Length: 1-5/32", Thread Length: 27/64"

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NAS1581F4T12X Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.378 inches minimum and 0.428 inches maximum
Fastener Length:
1.138 inches minimum and 1.168 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.350 inches minimum and 0.399 inches maximum
Grip Diameter:
0.2646 inches minimum and 0.2651 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Grip Length:
0.740 inches minimum and 0.760 inches maximum
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
100.0 degrees nominal
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 8735 overall or steel comp 6150 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Specification Data:
80205-nas1581 professional/industrial association standard
Quick Specs
Material Steel
Length 1-5/32

Additional Information

SKU / Model: NAS1581F4T12X
NSN: 5305-01-448-8315
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581F4T12X_Military-Fasteners-com.pdf
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