AN178-26

Aeronautical Standard Close Tolerance Bolt

email this to someone  
Description:

length: 2-27/32", grip: 2-1/16", thread: 1/2-20, cadmium plated steel, drilled shank

* Manufacturer certifications are shipped with your order FREE of charge
AN178-26
AN178-26
AN178-26
AN178-26
AN178-26
AN178-26
Add to Cart Up to qty 10 ships same day if ordered before 4pm EST
AN178-26 Price:
buy now
$54.05 Each
Quantity:
Pre-packaged bag qty: 1 ea
Add item to quote  

AN178-26 Datasheet Features and Specification

Thread Series Designator:
Unf (fine thread)
Thread Length:
0.782 inches
Thread Qty Per Inch (tpi):
20
Thread Direction:
Right-hand
Thread Class:
3a
Thread Diameter:
0.500 inches
Min. Tensile Strength (psi):
125000 pounds per square inch
Shank Unthreaded Hole Diameter:
0.106 inches first hole
Surface Finish:
63.0 microinches grip
Surface Finish:
63.0 microinches surface of head
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Class 3 federal specification all treatment responses type 2 qq-p-416
Material:
Steel comp
Material Specification:
Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-5626 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response
Head Style:
Hexagon
Head Height:
Between 0.265 inches and 0.297 inches
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Grip Length:
2.062 inches
Grip Diameter:
Between 0.4986 inches and 0.4991 inches
Fastener Length:
2.844 inches
Distance From Head Largest Surface To Shank Hole Center:
2.671 inches first hole
Width Between Flats:
Between 0.740 inches and 0.752 inches
Quick Specs
Thread Size 1/2
Thread Qty 20
Thread Series UNF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: AN17826
NSN: 5306-00-180-0328
FSC: Bolts / 5306
Product Series: AN178
Pack Weight (Approx.) 0.195 lb
Minimum Qty (MOQ): 1
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN178-26_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

More AN178 close tolerance bolts

AN178H27

Fastener Length: 2-63/64in., Hole Diameter: 1/16in., Thread: 1/2-20, Thread Length: 53/64in.

AN178H24

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

AN178-55

Fastener Length: 5-3/4", Thread: 1/2-20, Thread Length: 53/64"

AN178-40

Fastener Length: 4-3/32in., Thread: 1/2-20, Thread Length: 25/32in.

AN178-22A

$16.20 Each, Length: 2-11/32in., grip: 1-9/16in., thread: 1/2-20, cadmium plated steel undrilled shank

AN178-11

Fastener Length: 1-1/4", Thread: 1/2-20, Thread Length: 53/64"

Product Image Gallery

Product code AN178-26
AN178-26
AN178-26
AN178-26
AN178-26
AN178-26
AN178-26

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

Product was received in a timely manner. Very satisfied with your communication and speedy shipping. Will look forward to dealing with you in the future. Thanks to your commitment to customer satisfaction. Cheers :-)

4.0

Wow, great quick order. Website is easy to navigate and orders are shipped quickly. I have already passed along to others as having the right parts and quick shipping. Thanks, Danny S, Louisiana

4.0

Year in and year out - your staff is excellent, attentive, and spectacular. My last order I forgot an item, and called in to have it added. Sure enough there it is in the box, just as requested. Customer service is always fantastic. Keep up the good work!

5.0

Great service. Product was exactly as ordered and was delivered in a timely manner. Great service and I will shop here again.

5.0