AN174-31

Aeronautical Standard Close Tolerance Bolt

email this to someone

Description:

length: 3-5/32", grip: 2-11/16", thread: 1/4-28, cadmium plated steel, drilled shank

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 30 ships same day if ordered before 4pm EST

AN174-31 Price:	buy now $19.14 Each
Quantity: Pre-packaged bag qty: 2 ea
* Sold in increments of 2

Add item to quote

AN174-31 Datasheet Features and Specification

Distance From Head Largest Bearing Surface To Shank Hole Center:

2.984 inches first hole and 3.016 inches first hole

Fastener Length:

Between 3.140 inches and 3.187 inches

Grip Diameter:

Between 0.2487 inches and 0.2492 inches

Grip Length:

Between 2.672 inches and 2.704 inches

Hardness Rating:

26.0 rockwell c and 32.0 rockwell c

Head Height:

Between 0.140 inches and 0.172 inches

Head Style:

Hexagon

Hole Configuration Style:

Hexagon flats

Hole Diameter:

0.046 inches

Hole Quantity:

Hole Type:

Drilled

Material:

Steel comp 81b45 or steel comp 4037 or steel comp 4140 or steel comp 4130

Min. Tensile Strength (psi):

125000 pounds per square inch

Thread Diameter:

0.250 inches

Shank Unthreaded Hole Diameter:

0.076 inches first hole

Surface Finish:

63.0 microinches bearing surface of head

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Class 3 federal specification single treatment response type 2 qq-p-416

Thread Class:

Thread Direction:

Right-hand

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unf (fine thread)

Width Between Flats:

Between 0.428 inches and 0.440 inches

Quick Specs

Thread Size	1/4
Thread Qty	28
Thread Series	UNF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	AN17431
NSN:	5306-00-151-0323
FSC:	Bolts / 5306
Product Series:	AN174
Pack Weight (Approx.)	0.111 lb
Minimum Qty (MOQ):	2
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN174-31_Military-Fasteners-com.pdf

* report an issue on this page

More AN174 close tolerance bolts

AN174H7A

$1.26 Each, Length: 29/32in., grip: 7/16in., thread: 1/4-28, cadmium plated steel undrilled shank drilled head

AN174H7

Fastener Length: 7/8", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 7/16"

AN174H6A

length: 25/32", grip: 5/16", thread: 1/4-28, cadmium plated steel undrilled shank - drilled head"

AN174H5A

length: 21/32", grip: 3/16", thread: 1/4-28, cadmium plated steel undrilled shank - drilled head

AN174H47A

Fastener Length: 4-15/16", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 1/2"

AN174H46

Fastener Length: 4-3/4", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 15/32"

Product Image Gallery

Product code AN174-31

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

Kelsey V.

As always, orders are shipped promptly and received when expected. Rarely can you find products at lower cost than at Military Fasteners. The web site is easy to use. My favorite place to order from. When looking for aviation products, I always go to Military Fasteners first.

5.0

Marcellus V.

Everything I ordered was delivered quickly, packaged well. In fact, all of my prior orders as well.

5.0

Elaina B.

I have been dealing with you folks for years as a corporation customer and personally. You are the industry standard on quality of product and service.

5.0

Eli W.

Fast, efficient, knowledgable, good all round people and I will be doing more business with them. I have an older plane and it is needing some refinements. Thanks for your service!

5.0