NAS623-4-9

Machine Screw

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Description:

length: 0.878", grip: 0.562", thread: 1/4-28, pan head, short thread, philips recess, cadmium plated alloy steel

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 1300 ships same day if ordered before 4pm EST

NAS623-4-9 Price:	buy now $0.42 Each
Quantity: Pre-packaged bag qty: 100 ea
* Sold in increments of 100

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NAS623-4-9 Datasheet Features and Specification

Fastener Length:

Between 0.863 inches and 0.893 inches

Hardness Rating:

Between 36.0 rockwell c and 40.0 rockwell c

Head Diameter:

Between 0.473 inches and 0.492 inches

Head Height:

Between 0.162 inches and 0.175 inches

Head Style:

Pan

Internal Drive Style:

Cross recess type 1

Min. Tensile Strength (psi):

160000 pounds per square inch

Thread Diameter:

0.250 inches

Screw Material:

Steel comp 4140 or steel comp e4340 or steel comp 8740

Screw Material Specification:

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

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416 type 2 cl 2 federal specification single treatment response

Specification Data:

80205-nas623 professional/industrial association standard

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.291 inches and 0.341 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Quick Specs

Thread Size	1/4
Thread Qty	28
Thread Series	UNJF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	NAS62349
NSN:	5305-00-815-9859
FSC:	Screws / 5305
Product Series:	NAS623
Pack Weight (Approx.)	0.477 lb
Minimum Qty (MOQ):	100
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS623-4-9_Military-Fasteners-com.pdf

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NAS623-4-14

NAS623-4-6
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length: 0.691", grip: 0.375", thread: 1/4-28, pan head, short thread, philips recess, cadmium plated alloy steel

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NAS623-5-9

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NAS623-5-20

Fastener Length: 1-5/8in., Thread: 1/4-24, Thread Length: 25/64in., 5305-00-470-5920

NAS623-5-14

$4.74 Ea

NAS623-5-12

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NAS623-4-8

Length: 0.816in., grip: 0.500in., thread: 1/4-28, pan head screw short thread philips recess cadmium plated alloy steel, 5305-00-616-8346

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Product code NAS623-4-9

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Dennis W.

Fast and affordable shipping for small parts. In Alaska, USPS work well and is affordable for us up here, Thanks

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Reese G.

My orders have been delivered on time or earlier all packaged well and in good shape. Thank you Military Fasteners.

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Gac K.

Great supplier to work with. Prompt replies to inquiries, accurate information, quick turnaround shipping, personal touch with all communications. Trisha Hawkins has been a great representative for all of our questions and concerns.

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Clyde P.

Fast and courteous and professional service with quality aircraft parts. Thanks.

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