NAS1801-4-12

Machine Screw

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Description:

length: 3/4", thread: 1/4-28, hex head, cruciform recess, full thread, alloy steel

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NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
Add to Cart Up to qty 550 ships same day if ordered before 4pm EST
NAS1801-4-12 Price:
buy now
$1.52 Each
Quantity:
Pre-packaged bag qty: 25 ea
* Sold in increments of 25
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NAS1801-4-12 Datasheet Features and Specification

Fastener Length:
Between 0.734 inches and 0.781 inches
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Head Height:
Between 0.125 inches and 0.140 inches
Head Style:
Hexagon
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.250 inches
Screw Material:
Steel comp e4340 or steel comp 8740
Screw Material Specification:
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Cl 2 federal specification single treatment response type 2 qq-p-416
Specification Data:
80205-nas1801 professional/industrial association standard
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.670 inches and 0.749 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.367 inches and 0.376 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS1801412
NSN: 5305-01-133-8958
FSC: Screws / 5305
Product Series: NAS1801
Pack Weight (Approx.) 0.315 lb
Minimum Qty (MOQ): 25
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1801-4-12_Military-Fasteners-com.pdf
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More NAS1801 machine screws

NAS1801-6-24

Fastener Length: 1-17/32in., Thread: 3/8-24, Thread Length: 1-17/32in., 5305-01-256-5168

NAS1801-6-22

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NAS1801-6-14

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NAS1801-6-10

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Product Image Gallery

Product code NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
NAS1801-4-12
NAS1801-4-12

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Customer Reviews

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Alternator was in stock, shipped same day, arrived quickly (even though I chose standard shipping during the height of the Christmas rush), packed well and at a good price. Well done, Military Fasteners, well done!

4.0

Per usual....outstanding service on requested items!!! All arrived in great condition and on time!!! Wish it were so for the rest of the world! Thanks!

4.5

A very positive experience. As usual. the part arrived on time and is now installed and fully functional. Thank you.

4.5

Great customer service. Did a quick research for us to find a replacement. Will buy again.

5.0