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
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20
Add to Cart Up to qty 400 ships same day if ordered before 4pm EST
NAS623-4-20 Price:
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$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:
3a
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):
28
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
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20
NAS623-4-20

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I was working with Kasey and she was very helpful. I received our fasteners very fast.

5.0

Well pleased with the prompt and complete service I have received over the past years with Military Fasteners. Good products, great selection, great service.

5.0

Fantastic service. Part ordered Monday. Received Wednesday Though customs etc and across America the North Atlantic then UK. Amazing well done and thanks.

5.0

I've been ordering from Military Fasteners for quite a few years now and have always been completely satisfied with their service. Being not to swift with my laptop, I place my orders by phone and always receive quick response.

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