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 50 ships same day if ordered before 4pm EST
AN174C21A Price:
buy now
$13.50 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

$3.90 Each, Length: 29/32in., grip: 7/16in., thread: 1/4-28, corrosion resistant undrilled shank

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

AN174C14

length: 1-17/32", grip: 1-1/16", thread: 1/4-28, corrosion resistant - drilled shank

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

I have been using Military Fasteners and have always had great service. Just this week I realized late in the day that we needed another part and I was able to add it to the order I had placed that morning. Being a small FBO on a shoestring budget that saved shipping cost and potential delays. Thanks Military Fasteners.

5.0

Order arrived promptly and well packed. Was exactly as described and worked flawlessly. Happy Happy!

4.0

Ordering is easy, prices are generally the best around, and now that USPS is a shipping option, everything is good!

4.0

Ive been dealing with you for many years and as usual the service and excellent quality is consistently above average. Its a pleasure to do business with Military Fasteners.

4.0