NAS1801-4-28

Machine Screw

email this to someone  
Description:

Length 1-25/32, Thread: 1/4-28, Material: Steel, Head Style: Hexagon, NAS1801 series screw

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Add to Cart Up to qty 270 ships same day if ordered before 4pm EST
NAS1801-4-28 Price:
buy now
$6.37 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
Add item to quote  

NAS1801-4-28 Datasheet Features and Specification

Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Thread Qty Per Inch (tpi):
28
Thread Length:
Between 1.718 inches and 1.750 inches
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Surface Treatment:
Cadmium
Thread Class:
3a
Part Name Assigned By Controlling Agency:
Machine screw
Material:
Steel
Min. Tensile Strength (psi):
160000 pounds per square inch
Internal Drive Style:
Cross recess type 1
Head Style:
Hexagon
Head Height:
Between 0.125 inches and 0.140 inches
Fastener Length:
Between 1.734 inches and 1.781 inches
End Application:
C130 amp cmb
Width Between Flats:
Between 0.367 inches and 0.376 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS1801428
NSN: 5305-01-533-4298
FSC: Screws / 5305
Product Series: NAS1801
Pack Weight (Approx.) 0.245 lb
Minimum Qty (MOQ): 10
ECCN: EAR99
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
NAS1801-4-28_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

More NAS1801 machine screws

NAS1801-6-24

Fastener Length: 1-17/32in., Thread: 3/8-24, Thread Length: 1-17/32in., 5305-01-256-5168

NAS1801-6-22

Fastener Length: 1-3/8in., Thread: 3/8-24, Thread Length: 1-11/32in.

NAS1801-6-16

$3.54 EA, Fastener Length: 63/64in., Thread: 3/8-24, Thread Length: 63/64in.

NAS1801-6-14

$5.40 EA, Screw NAS1801-6-14

NAS1801-6-12

Fastener Length: 25/32in., Thread: 3/8-24, Thread Length: 25/32in.

NAS1801-6-10

Fastener Length: 21/32", Thread: 3/8-24, Thread Length: 39/64"

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

Trisha did a great job, received the quote fast and the material 2 days later, thanks!

5.0

I enjoy ordering my components from military fasteners because your people that take my order have always got my order right. They are also very polite and professional. Thank You

4.0

Local Guide·"Nice online shop

5.0

Thank you for your excellent customer service! I made an error on the address and your team got everything straightened out in no time! The product is just what I needed! I look forward to doing business with you in the future! Thanks, again!!

5.0