AN8-31A

Aeronautical Standard Machine Bolt

email this to someone

Description:

length: 3-7/32", grip: 2-7/16", thread: 1/2-20, cadmium plated steel, undrilled shank, AN8 series bolt

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 230 ships same day if ordered before 4pm EST

AN8-31A Price:	buy now $9.98 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

Add item to quote

AN8-31A Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.781 inches minimum

Fastener Length:

3.219 inches nominal

Head Style:

Hexagon

Head Height:

0.265 inches minimum and 0.297 inches maximum

Width Between Flats:

0.740 inches minimum and 0.752 inches maximum

Thread Diameter:

0.500 inches

Grip Length:

2.438 inches nominal

Features Provided:

Finished head

Thready Qty Per Inch (tpi):

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 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall

Material Specification:

Mil-b-6812 mil spec all material responses overall

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall

Thread Series Designator:

Unf

Quick Specs

Thread Size	1/2
Thread Qty	20
Material	Steel
Length	3-7/32

Additional Information

SKU / Model:	AN831A
NSN:	5306-00-638-7718
FSC:	Bolts / 5306
Product Series:	AN8
Pack Weight (Approx.)	2.095 lb
Minimum Qty (MOQ):	10
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN8-31A_Military-Fasteners-com.pdf

* report an issue on this page

More AN8 machine bolts

AN8H7A

$5.70 EA, drilled head bolt fastener length: 31/32in., Hole Diameter: 1/16in., Thread: 1/2-20, Thread Length: 3/4in.

AN8H6A

5306-00-582-6974 Machine Bolt

AN8H14A

Fastener Length: 1-19/32", Hole Diameter: 1/16", Thread: 1/2-20, Thread Length: 25/32"

AN8H11A

Fastener Length: 1-7/32", Hole Diameter: ", Thread: 1/2-20, Thread Length: 3/4"

AN8C56A

$35.94 EA, Fastener Length: 5-7/8in., Thread: 1/2-20, Thread Length: 53/64in.

AN8C37

Fastener Length: 3-63/64", Thread: 1/2-20, Thread Length: 53/64"

Product Image Gallery

Product code AN8-31A

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

Kaylani H.

Thanks for the quick service. Great price and quick service.

5.0

Banks M.

Thanks for the quick delivery! Arrived quickly and in perfect condition. As usual with Military Fasteners. I'll be back!

5.0

Eva W.

Devin from shipping dept. was a fantastic help! Great support and service.

5.0

Raven C.

Excellent service, parts arrived at my home in UK exactly when you said they would even when you did not have parts in stock when ordered, very prompt reply to my queries before ordering, faster delivery than I would have got from UK.

5.0