NAS1801-4-11

Machine Screw

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Description:

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 23/32

* Manufacturer certifications are shipped with your order FREE of charge
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
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NAS1801-4-11 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.601 inches minimum and 0.719 inches maximum
Fastener Length:
0.672 inches minimum and 0.719 inches maximum
Head Style:
Dished hexagon
Head Height:
0.125 inches minimum and 0.140 inches maximum
Width Between Flats:
0.367 inches minimum and 0.376 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
Screw Material:
Steel comp e4340 or steel comp 8740
Screw Material Specification:
Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 1st material response or ams6322 assn std 2nd material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416,ty2 cl2 fed spec single treatment response
Bearing Surface Of Head Surface Finish:
63.0 microinches
Shank Surface Finish:
32.0 microinches
Thread Surface Finish:
32.0 microinches
Thread Series Designator:
Unjf
Specification Data:
80205-nas1801 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 23/32

Additional Information

SKU / Model: NAS1801411
NSN: 5305-01-337-4270
FSC: Screws / 5305
Product Series: NAS1801-4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1801-4-11_Military-Fasteners-com.pdf
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Product code NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11
NAS1801-4-11

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I have been buying from Military Fasteners for the last 6 years... You are always the best...very prompt!! Thank you!!

4.0

Ordered on a Monday evening and arrived in New Zealand Friday afternoon. Very good prompt service and the compass was installed on the Saturday after calibration. Thanks Military Fasteners!

5.0

Devin provided quick and efficient shipping!

5.0

It was easy to order online and I received the product in only a few days. Great service!

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