NAS517-4-5

Machine Screw

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Description:

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

* Manufacturer certifications are shipped with your order FREE of charge
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
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NAS517-4-5 Datasheet Features and Specification

Countersink Angle:
100.0 degrees
Fastener Length:
0.781 inches
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Head Diameter:
Between 0.452 inches and 0.510 inches
Head Style:
Flat countersunk
Internal Drive Style:
Cross recess type ii
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.250 inches
Screw Material:
Steel
Screw Surface Treatment:
Cadmium
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.469 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
Material Steel
Length 3/4

Additional Information

SKU / Model: NAS51745
NSN: 5305-00-208-8326
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
NAS517-4-5_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

$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

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NAS517-6-27

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Product Image Gallery

Product code NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5
NAS517-4-5

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Customer Reviews

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Received order very quick. I was totally impressed with how well it was prepared for shipment. While a fragile order, it arrived undamaged in any way because of the excellent packaging. Thanks.

5.0

Amelia Fato, excellent customer service. Able to provide quick response on requested quotes.

5.0

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

4.0

Called Military Fasteners for assistance to determine pricing for some material. Ashleigh S. was very nice to work with. Her attitude and happy approach was great. She provided guidance along with a quote for future reference!! Thank you!

5.0