NAS517-4-4

Machine Screw

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Description:

length: 0.719", grip: 0.250", thread: 1/4-28 shear, close tolerance, alloy steel

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-4
NAS517-4-4
NAS517-4-4
NAS517-4-4
NAS517-4-4
NAS517-4-4
Add to Cart Up to qty 200 ships same day if ordered before 4pm EST
NAS517-4-4 Price:
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$0.46 Each
Quantity:
Pre-packaged bag qty: 100 ea
* Sold in increments of 100
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NAS517-4-4 Datasheet Features and Specification

Thread Series Designator:
Unf (fine thread)
Thread Length:
Between 0.368 inches and 0.514 inches
Thread Qty Per Inch (tpi):
28
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Class:
3a
Surface Treatment:
Cadmium and chromate
Material Specification:
Mil-s-6050 military specification single material response or an-s-9 military standard single material response
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
160000 pounds per square inch
Material:
Steel
Head Style:
Flat countersunk
Head Diameter:
Between 0.452 inches and 0.510 inches
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Fastener Length:
Between 0.704 inches and 0.749 inches
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3A
Drive Style Cross
Material Steel

Additional Information

SKU / Model: NAS51744
NSN: 5305-00-206-3643
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 1.010 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-4-4_Military-Fasteners-com.pdf
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NAS517-8-6

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NAS517-6-9

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Product Image Gallery

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

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Customer Reviews

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Parts were described exactly as received. Delivered exactly as promised. I was treated better than could have been expected. Give a 5.5 stars out of 5.

5.0

As normal with Military Fasteners for many years, no issues. I order the parts needed and they send them. Just fair prices and good service.

4.0

As expected, fast and accurate service with products at a fair price.

5.0

Thank you for your excellent customer service! I made an error on the address and your team got everything straightened out in no time! The product is just what I needed! I look forward to doing business with you in the future! Thanks, again!!

5.0