NAS517-4-26

Machine Screw

email this to someone

Description:

Fastener Length: 2-7/64", Thread: 1/4-28, Thread Length: 1/2",

* Manufacturer certifications are shipped with your order FREE of charge

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

NAS517-4-26 Price:	buy now $2.57 Each
Quantity: Pre-packaged bag qty: 20 ea
* Sold in increments of 20

Add item to quote

NAS517-4-26 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.367 inches minimum and 0.513 inches maximum

Fastener Length:

2.078 inches minimum and 2.123 inches maximum

Head Style:

Flat countersunk

Head Diameter:

0.452 inches minimum and 0.510 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

Countersink Angle:

99.0 degrees minimum and 101.0 degrees maximum

Screw Material:

Steel comp 8630

Screw Material Specification:

Mil-s-6050 mil spec single material response or an-s-9 mil std single material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416 ty 2 cl 3 fed spec single treatment response

Thread Series Designator:

Unf

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	2-7/64

Additional Information

SKU / Model:	NAS517426
NSN:	5305-00-637-7949
FSC:	Screws / 5305
Product Series:	NAS517
Pack Weight (Approx.)	0.586 lb
Minimum Qty (MOQ):	20
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS517-4-26_Military-Fasteners-com.pdf

* report an issue on this page

More NAS517 machine screws

NAS517-8-6

Fastener Length: 1-9/64", Thread: 1/2-20, Thread Length: 25/32"

NAS517-6-9

$2.10 EA, Fastener Length: 1-13/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-6

$3.90 EA, Fastener Length: 63/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-5

$1.50 EA, Fastener Length: 61/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-28

$44.70 Ea

NAS517-6-27

Fastener Length: 2-21/64", Thread: 3/8-24, Thread Length: 21/32"

Product Image Gallery

Product code NAS517-4-26

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

View our Google profile

Amelie B.

I just started an Ultra Light project and have been very happy with the orders I've placed with ACS.

5.0

SkyQuest A.

Great value for your dollar. Delivery was even quicker than what was quoted. I recommend this company for all of your industrial fastener needs

5.0

Esmeralda C.

I have never gotten anything but the greatest, most prompt service from Military Fasteners.

4.0

Brayden W.

Order received thanks. Easy to order online, fast response by Military Fasteners, competitive pricing and hassle free. Good job again, many thanks.

5.0