NAS517-4-4

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

Machine Screw

email this to someone

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

Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

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

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with NAS517-4-4

NAS517-4-3
Machine Screw
in Screws

length: 0.656", grip: 0.188", thread: 1/4-28 shear, close tolerance, alloy steel, NAS517 series screw

NAS517-4-5
Machine Screw
in Screws

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

NAS517-4-6
Machine Screw
in Screws

length: 0.844", grip: 0.375", thread: 1/4-28 shear, close tolerance screw, alloy steel

MS21042-4
Self-Locking Extended Washer Nut
in Nuts

thread: 1/4-28, self locking. reduced hexagon, reduced height, cad-plated steel, no dry film lube, MS21042 series nut

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

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

View our Google profile

Curtis Z.

Excellent service all round. The parcel arrived on my doorstep, in a regional Australian town, on the morning of the fifth day after placing my order.

4.0

Beth G.

Trisha was very helpful and knowledgeable. She was very friendly and outgoing.

5.0

Erick R.

Trisha Hawkins is extremely helpful and answered every question I had thoroughly. I appreciate her great help in a stressful situation to obtain hardware ASAP.

5.0

Bobby H.

10/10 service! My go to for all things mil spec hardware. Their customer service team is superb! Trisha had a quote back to us in a matter on minutes. Love working with Military Fasteners

5.0