NAS623-4-19

Machine Screw

email this to someone

Description:

length: 1.504", grip: 1.188", thread: 1/4-28, pan head machine screw, short thread, philips recess, cadmium plated alloy steel

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 200 ships same day if ordered before 4pm EST

NAS623-4-19 Price:	buy now $1.66 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

Add item to quote

NAS623-4-19 Datasheet Features and Specification

Fastener Length:

Between 1.489 inches and 1.519 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:	NAS623419
NSN:	5305-00-456-6887
FSC:	Screws / 5305
Product Series:	NAS623
Pack Weight (Approx.)	1.305 lb
Minimum Qty (MOQ):	50
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS623-4-19_Military-Fasteners-com.pdf

* report an issue on this page

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 NAS623-4-19

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

View our Google profile

Joel G.

Military Fasteners was recently added to our list of approved vendors and so far it has been an absolute pleasure working with them. The speed, communication, and coordination with our orders so far have been absolutely above and beyond. Sarah is an absolute all star and made the ordering process quick and seamless. 10/10 Would recommend to anyone looking for products!

5.0

Kevin S.

Great place to buy!

5.0

Ayla O.

You guy's are awesome. I haven't had any mistakes from you in all my years of ordering from you. Your sales agents have always been helpful and friendly. Keep up the good work.

5.0

Kiara H.

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0