NAS1404-7

Screw

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Description:

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 27/64"

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NAS1404-7 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches minimum
Fastener Length:
0.863 inches nominal
Head Style:
Pan no. 2
Head Diameter:
0.473 inches minimum and 0.492 inches maximum
Head Height:
0.162 inches minimum and 0.175 inches maximum
Internal Drive Style:
Cross recess type 1
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 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Material Specification:
Mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-5626 mil spec 3rd material response or mil-s-6049 mil spec 4th material response or mil-s-6098 mil spec 5th material response or mil-s-8503 mil spec 6th material response
Screw Surface Treatment:
Cadmium and chromate
Thread Series Designator:
Unf
Specification Data:
80205-nas1404 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 55/64

Additional Information

SKU / Model: NAS14047
NSN: 5305-00-834-5959
FSC: Screws / 5305
Product Series: NAS1404
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1404-7_Military-Fasteners-com.pdf
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More NAS1404 machine screws

NAS1404-8

Fastener Length: 59/64", Thread: 1/4-28, Thread Length: 27/64"

NAS1404-12

Fastener Length: 1-3/16", Thread: 1/4-28, Thread Length: 27/64"

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