NAS1102-4-20

Machine Screw

email this to someone  
Description:

Fastener Length: 1-1/4", Thread: 1/4-28, Thread Length: 1-9/64

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

NAS1102-4-20 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
1.011 inches minimum and 1.144 inches maximum
Fastener Length:
1.188 inches minimum and 1.250 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.442 inches minimum and 0.507 inches maximum
Internal Drive Style:
Torque set
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
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 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-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-1/4

Additional Information

SKU / Model: NAS1102420
NSN: 5305-00-070-3274
FSC: Screws / 5305
Product Series: NAS1102
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1102-4-20_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More NAS1102 machine screws

NAS1102V3-8

$4.20 EA, Fastener Length: 1/2in., Thread: 10-32, Thread Length: 13/32in.

NAS1102V3-7

$5.64 EA, Fastener Length: 7/16in., Thread: 10-32, Thread Length: 11/32in.

NAS1102V3-6

$4.50 EA, Fastener Length: 3/8in., Thread: 10-32, Thread Length: 9/32in.

NAS1102V3-12

Fastener Length: 3/4in., Thread: 10-32, Thread Length: 21/32in.

NAS1102V3-10

Fastener Length: 5/8", Thread: 10-32, Thread Length: 17/32"

NAS1102V08-12A

Screw

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

Experience has been great the whole time, simple and easy website to use, no complaints. Even our rep, Trisha Hawkins, has been nothing but helpful to us. 5/5

5.0

My orders have been delivered on time or earlier all packaged well and in good shape. Thank you Military Fasteners.

5.0

I have ordered from Military Fasteners for years and have never had a complaint! And do not expect to have a complaint in the future.

4.0

Great to deal with. Quick responses are so important to businesses and they definitely do that....

5.0