NAS1218-4-9

Bolt

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Description:

Fastener Length: 0-63/64", Thread: 1/4-28, Thread Length: 7/16"

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NAS1218-4-9 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.401 inches minimum and 0.451 inches maximum
Fastener Length:
0.973 inches minimum and 1.003 inches maximum
Head Style:
Pan
Head Diameter:
0.477 inches minimum and 0.492 inches maximum
Head Height:
0.140 inches minimum and 0.150 inches maximum
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material:
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 type 2 class 2 fed spec single treatment response
Thread Series Designator:
Unjf
Specification Data:
80205-1218 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 0-63/64

Additional Information

SKU / Model: NAS121849
NSN: 5305-01-137-8910
FSC: Screws / 5305
Product Series: NAS1218
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1218-4-9_Military-Fasteners-com.pdf
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NAS1218-5-6P

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NAS1218-5-4P

Fastener Length: 3/4 Thread: 1/4-24 Thread Length: 1/2

NAS1218-4E36

Fastener Length: 2-11/16in., Thread: 1/4-28, Thread Length: 7/16in.

NAS1218-4E2P

Fastener Length: 9/16", Thread: 1/4-28, Thread Length: 7/16"

NAS1218-4-22

Fastener Length: 1-13/16", Thread: 1/4-28, Thread Length: 7/16"

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