NAS517-4-8

Machine Screw

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Description:

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

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
Add to Cart Up to qty 1100 ships same day if ordered before 4pm EST
NAS517-4-8 Price:
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$0.46 Each
Quantity:
Pre-packaged bag qty: 100 ea
* Sold in increments of 100
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NAS517-4-8 Datasheet Features and Specification

Thread Diameter:
0.25 inches
Thread Class:
3a
Screw Surface Treatment Specification:
Qq-p-416 type 2 class 2 federal specification single treatment response
Screw Surface Treatment:
Cadmium and chromate
Screw Material Specification:
Mil-s-6050 military specification single material response or an-s-9 military standard single material response
Screw Material:
Steel
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
160000 pounds per square inch
Head Style:
Flat countersunk
Head Diameter:
Between 0.452 inches and 0.51 inches
Hardness Rating:
Between 36.0 rockwell c and 40 rockwell c
Fastener Length:
Between 0.954 inches and 0.999 inches
Countersink Angle:
Between 99 degrees and 101 degrees
Thread Direction:
Right-hand
Thread Length:
Between 0.368 inches and 0.514 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unf (fine thread)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3A
Drive Style Cross
Material Steel

Additional Information

SKU / Model: NAS51748
NSN: 5305-00-207-3738
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 1.390 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-4-8_Military-Fasteners-com.pdf
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More NAS517 machine screws

NAS517-8-6

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

NAS517-6-9

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NAS517-6-6

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Product Image Gallery

Product code NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8
NAS517-4-8

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I just want to say that I am really liking what is going on with Military Fasteners. The prices, the availability of items, the fast shipping. I really like the ease of ordering online. I have been to so many websites that are confusing to say the least, but yours is easy easy to use, clear and simple. I love being able to look up all my past orders and print out the invoices if need be. I am just thoroughly impressed with everything about Military Fasteners. Keep it up and you will always be on my bookmarks bar in the number one position!

5.0

The customer service from Trisha Hawkins at Military Fasteners was exceptional.

5.0

Always good prices and easy ordering. Trisha Hawkins was very helpful!

5.0

Military Fasteners provided the supplies needed to repair my prop. They had the exact items I needed, at a good price. My order was delivered in reasonable time, complete with instructions. The end result was a quality repair to get me back flyin again. Thank you! Steve

5.0