NAS517-4-9

Machine Screw

email this to someone  
Description:

length: 1.031", grip: 0.562", thread: 1/4-28, shear, close tolerance, alloy steel

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
Add to Cart
Up to qty 1600 ships same day if ordered before 4pm EST
NAS517-4-9 Price:
buy now
$0.53 Each
Quantity:
Pre-packaged bag qty: 100 ea
* Sold in increments of 100
Add item to quote  

NAS517-4-9 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.368 inches minimum and 0.514 inches maximum
Fastener Length:
1.016 inches minimum and 1.061 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):
28
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 2 fed spec single treatment response
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-3/64

Additional Information

SKU / Model: NAS51749
NSN: 5305-00-207-3741
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 1.440 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-4-9_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with NAS517-4-9

Picture of NAS517-4-8

NAS517-4-8
Machine Screw

in Screws

length: 0.969", grip: 0.50", thread: 1/4-28, shear, close tolerance, alloy steel

Picture of NAS517-4-10

NAS517-4-10
Machine Screw

in Screws

length: 1.093", grip: 0.625", thread: 1/4-28, shear, close tolerance, alloy steel

Picture of NAS517-4-5

NAS517-4-5
Machine Screw

in Screws

length: 0.781", grip: 0.312", thread: 1/4-28 shear, close tolerance screw, alloy steel

Picture of NAS517-4-6

NAS517-4-6
Machine Screw

in Screws

length: 0.844", grip: 0.375", thread: 1/4-28 shear, close tolerance screw, alloy steel

Picture of NAS517-4-7

NAS517-4-7
Machine Screw

in Screws

length: 0.906", grip: 0.438", thread: 1/4-28 shear, close tolerance, alloy steel, NAS517 series screw

Picture of NAS517-4-12

NAS517-4-12
Machine Screw

in Screws

length: 1.219", grip: 0.750", thread: 1/4-28, shear, close tolerance, alloy steel

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 NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9
NAS517-4-9

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

Google View our Google profile

Thanks for a super fast processing of my order. Terrific to do business with you.

5.0

As always, my order was handled with excellence in all areas of customer service, delivery, etc.

5.0

Excellent service every time. That's why I use Military Fasteners.

5.0

Professional and friendly sales rep! Quick quoting, ordering, and shipping. Will order from mil-fasteners again.

5.0
Alcoa
Cherry Aerospace
SPS Technologies
MAC Fasteners
Airfasco
Wastern Wire
Southco
Notice