NAS623-4-3

Machine Screw

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Description:

length: 0.504", grip: 0.188", thread: 1/4-28, pan head, short thread, philips recess, cadmium plated alloy steel, NAS623 series screw

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 600 ships same day if ordered before 4pm EST

NAS623-4-3 Price:	buy now $0.42 Each
Quantity: Pre-packaged bag qty: 100 ea
* Sold in increments of 100

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NAS623-4-3 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.291 inches minimum and 0.341 inches maximum

Fastener Length:

0.489 inches minimum and 0.519 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	33/64

Additional Information

SKU / Model:	NAS62343
NSN:	5305-00-687-3295
FSC:	Screws / 5305
Product Series:	NAS623
Pack Weight (Approx.)	1.240 lb
Minimum Qty (MOQ):	100
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS623-4-3_Military-Fasteners-com.pdf

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5305-00-275-3383 Machine Screw

NAS623-4-9

Machine Screw 5305-00-815-9859 Length: 0.878in., grip: 0.562in., thread: 1/4-28, pan head machine screw short thread philips recess cadmium plated alloy steel

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Product code NAS623-4-3

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Customer Reviews

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Holly B.

Ordered on a Monday evening and arrived in New Zealand Friday afternoon. Very good prompt service and the compass was installed on the Saturday after calibration. Thanks Military Fasteners!

5.0

August H.

Very good service as always. Ive been a customer for years. My go to parts store.

4.0

Raven C.

Excellent service, parts arrived at my home in UK exactly when you said they would even when you did not have parts in stock when ordered, very prompt reply to my queries before ordering, faster delivery than I would have got from UK.

5.0

Rohan H.

Got my new Beacon light for 172R works fine. Always get good service from Military Fasteners... Keep up the good work!

5.0