NAS517-4-12

Machine Screw

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Description:

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

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
Add to Cart Up to qty 600 ships same day if ordered before 4pm EST
NAS517-4-12 Price:
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$0.79 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
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NAS517-4-12 Datasheet Features and Specification

Thread Qty Per Inch (tpi):
28
Thread Length:
Between 0.368 inches and 0.514 inches
Thread Class:
3a
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Cl 3 federal specification all treatment responses type 2 qq-p-416
Min. Tensile Strength (psi):
160000 pounds per square inch
Material:
Steel
Material Specification:
Mil-s-6050 military specification single material response or an-s-9 military standard single material response
Head Style:
Flat countersunk
Internal Drive Style:
Cross recess type 1
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 1.204 inches and 1.249 inches
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Thread Series Designator:
Unf (fine thread)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS517412
NSN: 5305-00-637-7032
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-4-12_Military-Fasteners-com.pdf
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NAS517-8-6

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NAS517-6-9

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NAS517-6-6

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Product Image Gallery

Product code NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12
NAS517-4-12

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Customer Reviews

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Extremely fast shipping and an excellent product. Will use again.

5.0

I have purchased most of my aviation needs from Military Fasteners for the last 5 years. You have provided me with the products that I have needed,with a price that is fair and a delivery on time. Thanks!

5.0

Fast and as ordered. Always easy via the website.

5.0

Great performance. Goods received as ordered - as it should be, so I am happy. Cheers

5.0