NAS517-4-4

Name: Machine Screw
SKU: NAS517-4-4
Price: 0.48 USD
Availability: InStock

Machine Screw

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Description:

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

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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):

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:

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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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 NAS517-4-4

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Edward H.

Product was received in a timely manner. Very satisfied with your communication and speedy shipping. Will look forward to dealing with you in the future. Thanks to your commitment to customer satisfaction. Cheers :-)

4.0

Ed B.

Hard to find bolts are never hard to find with Military Fasteners!

5.0

Matthew P.

As usual you guys did an excellent job , fast delivery and all the items in perfect condition. What else could you want. Thank you Military Fasteners.

4.0

Simone W.

Order was placed with ease, confirmation received in minutes, delivery by UPS ground in one day. Reasonable price, easy installation. Great service as always.

4.0