AN4C31A

Aeronautical Standard Machine Bolt

email this to someone  
Description:

Fastener Length: 3-3/16", Thread: 1/4-28, Thread Length: 1/2

* 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

AN4C31A Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.438 inches minimum and 0.515 inches maximum
Fastener Length:
3.141 inches minimum and 3.188 inches maximum
Head Style:
Hexagon
Head Height:
0.140 inches minimum and 0.172 inches maximum
Width Between Flats:
0.428 inches minimum and 0.440 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
2.672 inches minimum and 2.703 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Material:
Steel comp 431 overall
Material Specification:
Mil-s-18732 mil spec single material response overall
Surface Treatment:
Passivate overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 3-3/16

Additional Information

SKU / Model: AN4C31A
NSN: 5306-00-584-4888
FSC: Bolts / 5306
Product Series: AN4C
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN4C31A_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More AN4C machine bolts

AN4CH7A

length: 29/32", grip: 7/16", thread: 1/4-28 - corrosion resistant steel - undrilled shank - drilled head"

AN4CH6A

Length: 25/32in., grip: 5/16in., thread: 1/4-28 corrosion resistant steel undrilled shank drilled head

AN4CH5A

$2.10 Each, Length: 21/32in., grip: 3/16in., thread: 1/4-28 corrosion resistant steel undrilled shank drilled head

AN4CH4A

Length: 17/32in., grip: 1/16in., thread: 1/4-28, corrosion resistant steel, undrilled shank, drilled head

AN4CH3A

Fastener Length: 15/32", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 13/32"

AN4CH24A

Machine Bolt 5306-00-182-1869, Fastener Length: 2-35/64in., Thread: 1/4-28, Thread Length: 15/32in.

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

I just want to say that I am really liking what is going on with Military Fasteners. The prices, the availability of items, the fast shipping. I really like the ease of ordering online. I have been to so many websites that are confusing to say the least, but yours is easy easy to use, clear and simple. I love being able to look up all my past orders and print out the invoices if need be. I am just thoroughly impressed with everything about Military Fasteners. Keep it up and you will always be on my bookmarks bar in the number one position!

5.0

We were able to find the parts needed at a competitive price. Jasmine Morales was helpful in fulfilling this order.

5.0

Excellent selection, fair pricing, and shipped VERY quickly! Well done!

5.0

The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

5.0