NAS517-4-9

Machine Screw

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Description:

length: 1.031", grip: 0.562", thread: 1/4-28, shear, close tolerance, alloy steel

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Add to Cart Up to qty 1400 ships same day if ordered before 4pm EST

NAS517-4-9 Price:	buy now $0.56 Each
Quantity: Pre-packaged bag qty: 100 ea
* Sold in increments of 100

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NAS517-4-9 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.368 inches minimum and 0.514 inches maximum

Fastener Length:

1.016 inches minimum and 1.061 inches maximum

Head Style:

Flat countersunk

Head Diameter:

0.452 inches minimum and 0.510 inches maximum

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c minimum and 40.0 rockwell c maximum

Countersink Angle:

99.0 degrees minimum and 101.0 degrees maximum

Screw Material:

Steel comp 8630

Screw Material Specification:

Mil-s-6050 mil spec single material response or an-s-9 mil std single material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416 ty 2 cl 2 fed spec single treatment response

Thread Series Designator:

Unf

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	1-3/64

Additional Information

SKU / Model:	NAS51749
NSN:	5305-00-207-3741
FSC:	Screws / 5305
Product Series:	NAS517
Pack Weight (Approx.)	1.440 lb
Minimum Qty (MOQ):	100
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS517-4-9_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"

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Product code NAS517-4-9

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