AN176-21A

Aeronautical Standard Close Tolerance Bolt

email this to someone

Description:

length: 2-13/64", grip: 1-9/16", thread: 3/8-24, cadmium plated steel undrilled shank

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 400 ships same day if ordered before 4pm EST

AN176-21A Price:	buy now $4.45 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

Add item to quote

AN176-21A Datasheet Features and Specification

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unf (fine thread)

Width Between Flats:

Between 0.553 inches and 0.565 inches

Surface Treatment Specification:

Qq-p-416 type 2 cl 3 federal specification single treatment response

Thread Length:

Between 0.609 inches and 0.688 inches

Thread Direction:

Right-hand

Thread Diameter:

0.375 inches

Thread Class:

Min. Tensile Strength (psi):

125000 pounds per square inch

Surface Finish:

63.0 microinches grip

Surface Finish:

63.0 microinches surface of head

Surface Treatment:

Cadmium and chromate

Material:

Steel

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 Height:

Between 0.203 inches and 0.235 inches

Head Style:

Hexagon

Hardness Rating:

26.0 rockwell c and 32.0 rockwell c

Grip Length:

Between 1.546 inches and 1.578 inches

Grip Diameter:

Between 0.3737 inches and 0.3742 inches

Fastener Length:

Between 2.187 inches and 2.234 inches

Quick Specs

Thread Size	3/8
Thread Qty	24
Thread Series	UNF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	AN17621A
NSN:	5306-00-582-9965
FSC:	Bolts / 5306
Product Series:	AN176
Pack Weight (Approx.)	0.000 lb
Minimum Qty (MOQ):	10
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN176-21A_Military-Fasteners-com.pdf

* report an issue on this page

More AN176 close tolerance bolts

AN176H7A

length: 61/64", grip: 5/16", thread: 3/8-24, cadmium plated steel undrilled shank - drilled head

AN176H6A

Fastener Length: 55/64 Hole Diameter: 1/16 Thread: 3/8-24 Thread Length: 11/16

AN176H5A

Bolt

AN176H24

$22.74 EA, Fastener Length: 2-39/64in., Hole Diameter: 1/16in., Thread: 3/8-24, Thread Length: 11/16in.

AN176H22

Fastener Length: 2-5/16", Hole Diameter: 1/16", Thread: 3/8-24, Thread Length: 5/8"

AN176H17

Fastener Length: 1-63/64", Hole Diameter: 1/16", Thread: 3/8-24, Thread Length: 11/16"

Product Image Gallery

Product code AN176-21A

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

Kiara H.

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0

Leonidas M.

Your staff is courteous and well informed about your product line. Your inventory is excellent and competitively priced. The shipment always arrives as advertized and the boxes are well packed. I will continue to order my aircraft supplies from military fasteners

4.0

Rayan R.

As always, fast and courteous service, nobody any better!! Thanks so much from a long time customer!!

5.0

Tatum B.

I needed a voltage regulator as soon as possible to get a school plane back up. I wasnt able to call in the order until right at the cut-off time. I asked to PLEASE try to get the order shipped that day, and she did. Thank you very much!!

4.0