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 150 ships same day if ordered before 4pm EST
NAS623-4-20 Price:
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$1.18 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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