AN174C21A

Aeronautical Standard Close Tolerance Bolt

email this to someone  
Description:

Fastener Length: 2-3/16", Thread: 1/4-28, Thread Length: 1/2", hexagon head, fine thread, AN174 series bolt

* Manufacturer certifications are shipped with your order FREE of charge
AN174C21A
AN174C21A
AN174C21A
AN174C21A
AN174C21A
AN174C21A
Add to Cart Up to qty 20 ships same day if ordered before 4pm EST
AN174C21A Price:
buy now
$14.18 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
Add item to quote  

AN174C21A Datasheet Features and Specification

Thread Series Designator:
Unf (fine thread)
Thread Qty Per Inch (tpi):
28
Thread Direction:
Right-hand
Thread Length:
Between 0.438 inches and 0.515 inches
Thread Class:
3a
Thread Diameter:
0.250 inches
Surface Treatment:
Passivate
Min. Tensile Strength (psi):
125000 pounds per square inch
Material:
Steel
Material Specification:
Mil-s-18732 military specification single material response
Head Style:
Hexagon
Head Height:
Between 0.140 inches and 0.172 inches
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Grip Length:
Between 1.672 inches and 1.703 inches
Grip Diameter:
Between 0.2487 inches and 0.2492 inches
Fastener Length:
Between 2.141 inches and 2.188 inches
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: AN174C21A
NSN: 5306-00-808-2857
FSC: Bolts / 5306
Product Series: AN174C
Pack Weight (Approx.) 0.183 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN174C21A_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

More AN174C close tolerance bolts

AN174CH5A

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

AN174C7A

Length: 29/32in., grip: 7/16in., thread: 1/4-28, corrosion resistant undrilled shank

AN174C22A

5306-01-629-8934 Close Tolerance Bolt

AN174C22

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

AN174C21

Fastener Length: 2-1/8", Thread: 1/4-28, Thread Length: 15/32"

AN174C17

5306-00-177-5425 Close Tolerance Bolt

Product Image Gallery

Product code AN174C21A
AN174C21A
AN174C21A
AN174C21A
AN174C21A
AN174C21A
AN174C21A

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

Military Fasteners was recently added to our list of approved vendors and so far it has been an absolute pleasure working with them. The speed, communication, and coordination with our orders so far have been absolutely above and beyond. Sarah is an absolute all star and made the ordering process quick and seamless. 10/10 Would recommend to anyone looking for products!

5.0

I called in a hot order that was needed next day. It was already mid afternoon and i had already skipped the deadline for shipments that day. I spoke with Trisha, and she went out of her way to place my order and get it pulled and shipped same day. Thank you Trisha, you are the best.

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

It is easy to order on your website and the deliveries are always in the specified time / Thanks

5.0