NAS517-4-40

Machine Screw

email this to someone  
Description:

Fastener Length: 2-63/64", Thread: 1/4-28, Thread Length: 1/2",

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
Add to Cart Up to qty 6 ships same day if ordered before 4pm EST
NAS517-4-40 Price:
buy now
$69.23 Each
Quantity:
Pre-packaged bag qty: 1 ea
Add item to quote  

NAS517-4-40 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.367 inches minimum and 0.513 inches maximum
Fastener Length:
2.953 inches minimum and 2.998 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 3 fed spec all treatment responses
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 2-63/64

Additional Information

SKU / Model: NAS517440
NSN: 5305-00-550-0141
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 0.046 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-4-40_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* 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

Fastener Length: 1-13/64in., Thread: 3/8-24, Thread Length: 21/32in., 5305-00-207-1791

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 NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40
NAS517-4-40

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

Would definitely buy again from Military Fasteners. Order was delivered sooner than expected. Good price and order quality was better than expected.

4.0

Yall keep me flying. The service is always prompt and accurate. Thanks so much.

4.0

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0

Excellent customer service. Quick response to inquiries and customer service reps found and dealt with problems swiftly.

5.0