MS27039-4-21

Military Standard Machine Screw

email this to someone  
Description:

length: 1.344", grip: 0.813", thread: 1/4-28, pan head, structural, cadmium plated steel

* Manufacturer certifications are shipped with your order FREE of charge
MS27039-4-21
MS27039-4-21
Add to Cart Up to qty 260 ships same day if ordered before 4pm EST
MS27039-4-21 Price:
buy now
$2.51 Each
Quantity:
Pre-packaged bag qty: 20 ea
* Sold in increments of 20
Add item to quote  

MS27039-4-21 Datasheet Features and Specification

Thread Series Designator:
Unf (fine thread)
Thread Qty Per Inch (tpi):
28
Thread Length:
0.531 inches
Thread Direction:
Right-hand
Thread Class:
3a
Thread Diameter:
0.25 inches
Screw Material:
Steel
Screw Surface Treatment:
Cadmium and chromate
Min. Tensile Strength (psi):
125000 pounds per square inch
Head Style:
Pan
Internal Drive Style:
Cross recess type 1
Head Height:
Between 0.162 inches and 0.175 inches
Head Diameter:
Between 0.473 inches and 0.492 inches
Hardness Rating:
Between 26.0 rockwell c and 32.0 rockwell c
Fastener Length:
1.344 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: MS27039421
NSN: 5305-00-066-8535
FSC: Screws / 5305
Product Series: MS27039-4
Pack Weight (Approx.) 0.474 lb
Minimum Qty (MOQ): 20
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS27039-4-21_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Product Image Gallery

Product code MS27039-4-21
MS27039-4-21
MS27039-4-21

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

Kristen Belmont makes my good purchase experience, very kindly

5.0

Great service, I run a small GA workshop and I can count on Military Fasteners even though I'm in Australia, its quicker than getting it in Australia most of the time. The web site is great and simple to find the parts needed.

4.0

When recently ordering some barry engine mounts I found your site carried excellent technical information and the whole process went smoothly and efficiently and I was very surprised to receive the goods in question so quickly.

5.0

Very good process

5.0