NAS623-4-20

Machine Screw

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Description:

Fastener Length: 1-37/64", Thread: 1/4-28, Thread Length: 21/64", NAS623 series screw

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 300 ships same day if ordered before 4pm EST

NAS623-4-20 Price:	buy now $1.12 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

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NAS623-4-20 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.291 inches minimum and 0.341 inches maximum

Fastener Length:

1.551 inches minimum and 1.581 inches maximum

Head Style:

Pan

Head Diameter:

0.473 inches minimum and 0.492 inches maximum

Head Height:

0.162 inches minimum and 0.175 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

Screw Material:

Steel comp 4140 or steel comp e4340 or steel comp 8740

Screw Material Specification:

Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd 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:

Unjf

Specification Data:

80205-nas623 professional/industrial association standard

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	1-37/64

Additional Information

SKU / Model:	NAS623420
NSN:	5305-00-820-3166
FSC:	Screws / 5305
Product Series:	NAS623
Pack Weight (Approx.)	1.360 lb
Minimum Qty (MOQ):	50
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS623-4-20_Military-Fasteners-com.pdf

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Product Image Gallery

Product code NAS623-4-20

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