NAS1124-12

Screw

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Description:

Fastener Length: 1-5/64", Thread: 1/4-28, Thread Length: 21/64"

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NAS1124-12 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.291 inches minimum and 0.341 inches maximum
Fastener Length:
1.051 inches minimum and 1.081 inches maximum
Head Diameter:
0.365 inches minimum and 0.375 inches maximum
Head Height:
0.133 inches minimum and 0.150 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.740 inches minimum and 0.760 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp 4140 overall or steel comp 6150 overall or steel comp e4340 overall or steel comp 8735 overall or steel comp 8740 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator:
Unf
Specification Data:
80205-nas1124 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-5/64

Additional Information

SKU / Model: NAS112412
NSN: 5305-00-432-4663
FSC: Screws / 5305
Product Series: NAS1124
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1124-12_Military-Fasteners-com.pdf
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More NAS1124 machine screws

NAS1124-9

Fastener Length: 57/64", Thread: 1/4-28, Thread Length: 21/64"

NAS1124-54H

Fastener Length: 3-45/64", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 21/64"

NAS1124-10

Fastener Length: 61/64", Thread: 1/4-28, Thread Length: 5/16"

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