NAS1801-4-17

Machine Screw

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Description:

Fastener Length: 1-5/64", Thread: 1/4-28, Thread Length: 0-63/64

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Add to Cart Up to qty 160 ships same day if ordered before 4pm EST

NAS1801-4-17 Price:	buy now $2.57 Each
Quantity: Pre-packaged bag qty: 20 ea
* Sold in increments of 20

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NAS1801-4-17 Datasheet Features and Specification

Width Between Flats:

Between 0.367 inches and 0.376 inches

Thread Surface Finish:

32.0 microinches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Thread Length:

Between 0.975 inches and 1.093 inches

Thread Direction:

Right-hand

Thread Diameter:

0.250 inches

Thread Class:

Surface Treatment Specification:

Type 2 class 2 federal specification single treatment response qq-p-416

Specification Data:

80205-nas1801 professional/industrial association standard

Surface Of Head Surface Finish:

63.0 microinches

Surface Treatment:

Cadmium and chromate

Shank Surface Finish:

32.0 microinches

Min. Tensile Strength (psi):

160000 pounds per square inch

Material Specification:

Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 1st material response or ams 6322 assn standard 2nd material response

Material:

Steel comp

Internal Drive Style:

Cross recess type 1

Head Style:

Dished hexagon

Head Height:

Between 0.125 inches and 0.140 inches

Fastener Length:

Between 1.046 inches and 1.093 inches

Quick Specs

Thread Size	1/4
Thread Qty	28
Thread Series	UNJF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	NAS1801417
NSN:	5305-01-337-7457
FSC:	Screws / 5305
Product Series:	NAS1801-4
Pack Weight (Approx.)	0.329 lb
Minimum Qty (MOQ):	20
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1801-4-17_Military-Fasteners-com.pdf

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Product code NAS1801-4-17

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Noah D.

You all are Awesome! I am restoring a 1946 all aluminum camper and have come to you several times for materials needed. Every time I order, I get a quality product at a fair price in a timely manner. I couldn't ask for more.

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MF rocks!!

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Bethany O.

The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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Úlfar H.

I've done business with them a few times and they are great to work with

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