NAS623-4-20

Machine Screw

email this to someone  
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 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
Add item to quote  

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
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with NAS623-4-20

Picture of NAS623-4-6

NAS623-4-6
Machine Screw

in Screws

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

Picture of NAS602-8

NAS602-8
Machine Screw

in Screws

length: 1/2", thread: 8-32, pan head, fully threaded, philips recess, alloy steel cadmium ii plating, NAS602 series screw

Picture of NAS623-4-18

NAS623-4-18
Machine Screw

in Screws

length: 1.441", grip: 1.125", thread: 1/4-28, pan head machine screw short thread philips recess cadmium plated alloy steel

Picture of MS20392-2C29

MS20392-2C29
Straight Headed Pin

in Pins

length: 29/32", diameter: 3/16", straight drilled shank, cadmium plated steel alloy

More NAS623 machine screws

NAS623-6-6

Fastener Length: 25/32", Thread: 3/8-24, Thread Length: 13/32"

NAS623-5-9

Fastener Length: 15/16in., Thread: 1/4-24, Thread Length: 25/64in., 5305-00-453-6252

NAS623-5-20

$1.14 EA, Fastener Length: 1-5/8in., Thread: 1/4-24, Thread Length: 25/64in.

NAS623-5-14

$4.74 Ea

NAS623-5-12

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

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

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

Google View our Google profile

fantastic customer service. have ordered multiple times for certified hardware. nice website for ordering

5.0

The ordering process was very smooth and your site is user friendly and my part was delivered promptly.

5.0

Ordering is simple and my parts are always shipped promptly and arrive well packaged. Military Fasteners is always my go-to store when I need something for my homebuilt project.

5.0

Thanks for the quick delivery! Arrived quickly and in perfect condition. As usual with Military Fasteners. I'll be back!

5.0