NAS1164-8

Screw

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Description:

Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 7/16"

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NAS1164-8 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.400 inches minimum and 0.450 inches maximum
Fastener Length:
0.910 inches minimum and 0.940 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.497 inches minimum and 0.507 inches maximum
Locking Feature:
Patch threads or pellet threads or strip threads
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:
0.490 inches minimum and 0.510 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
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches threads
Material:
Plastic locking feature
Material:
Steel comp 4140 fastener or steel comp e4340 fastener or steel comp 8740 fastener
Material Specification:
Mil-s-5626 mil spec 1st material response fastener or mil-s-5000 mil spec 2nd material response fastener or mil-s-6049 mil spec 3rd material response fastener
Surface Treatment:
Cadmium fastener and chromate fastener
Surface Treatment Specification:
Qq-p-416 ty2 cl2 fed spec single treatment response fastener
Thread Series Designator:
Unjf
Specification Data:
80205-nas1164 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 15/16

Additional Information

SKU / Model: NAS11648
NSN: 5305-00-929-1712
FSC: Screws / 5305
Product Series: NAS1164
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1164-8_Military-Fasteners-com.pdf
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More NAS1164 machine screws

NAS1164-5L

$4.74 EA, Fastener Length: 3/4in., Thread: 1/4-28, Thread Length: 7/16in.

NAS1164-32L

Fastener Length: 2-7/16", Thread: 1/4-28, Thread Length: 7/16"

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I have been a regular customer of military fasteners since 2018. I have always been satisfied with my purchases and quality of product.

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