NAS1801-4-7

Machine Screw

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Description:

length: 7/16", thread: 1/4-28, hex head screw, cruciform recess, full thread, alloy steel

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Add to Cart Up to qty 800 ships same day if ordered before 4pm EST

NAS1801-4-7 Price:	buy now $0.53 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

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NAS1801-4-7 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.287 inches minimum and 0.437 inches maximum

Fastener Length:

0.422 inches minimum and 0.469 inches maximum

Head Style:

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):

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 8740

Screw Material Specification:

Mil-s-5000 mil spec 1st material response or mil-s-6047 mil spec 2nd material response or ams 6322 assn std 2nd material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416,type 2 cl 2 fed spec single treatment response

Thread Series Designator:

Unjf

Specification Data:

80205-nas1801 professional/industrial association standard

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	15/32

Additional Information

SKU / Model:	NAS180147
NSN:	5305-01-189-7414
FSC:	Screws / 5305
Product Series:	NAS1801-4
Pack Weight (Approx.)	0.454 lb
Minimum Qty (MOQ):	50
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1801-4-7_Military-Fasteners-com.pdf

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Khalid G.

I can always count on Military Fasteners to give me the best selection of aircraft parts and supplies. Also always get fast shipping, and appreciate the USPS option that is much less expensive than the overnight shippers for us located in Southern California. Thank you for making it easier to keep our general aviation and experimental aircraft flying!

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Davina O.

Order arrived promptly and well packed. Was exactly as described and worked flawlessly. Happy Happy!

4.0

Stephen B.

highly recommend, great service. Kristen B was very helpful and got what I needed. great customer service

5.0

Edward H.

Product was received in a timely manner. Very satisfied with your communication and speedy shipping. Will look forward to dealing with you in the future. Thanks to your commitment to customer satisfaction. Cheers :-)

4.0