AN175-21

Aeronautical Standard Close Tolerance Bolt

email this to someone

Description:

length: 2-7/32", grip: 1-11/16", thread: 5/16-24, cadmium plated steel, drilled shank, AN175 series bolt

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 105 ships same day if ordered before 4pm EST

AN175-21 Price:	buy now $9.01 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

Add item to quote

AN175-21 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.499 inches minimum and 0.578 inches maximum

Fastener Length:

2.203 inches minimum and 2.250 inches maximum

Head Style:

Hexagon

Head Height:

0.172 inches minimum and 0.204 inches maximum

Width Between Flats:

0.490 inches minimum and 0.502 inches maximum

Grip Diameter:

0.3112 inches minimum and 0.3117 inches maximum

Shank Unthreaded Hole Diameter:

0.076 inches nominal first hole

Thread Diameter:

0.312 inches

Grip Length:

1.672 inches minimum and 1.704 inches maximum

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

125000 pounds per square inch

Hardness Rating:

26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center:

1.531 inches minimum first hole and 1.563 inches maximum first hole

Surface Finish:

63.0 microinches bearing surface of head

Surface Finish:

63.0 microinches grip

Material:

Steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4037 overall or steel comp 4140 overall or steel comp 4130 overall

Material Specification:

Mil-s-6049 mil spec 1st material response overall or mil-s-6050 mil spec 2nd material response overall or mil-s-6098 mil spec 3rd material response overall or ams 6300 assn std 4th material response overall or mil-s-5626 mil spec 5th material response overall or mil-s-6758 mil spec 6th material response overall

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416 type 2 class 3 fed spec all treatment responses overall

Thread Series Designator:

Unf

Quick Specs

Thread Size	1/4
Thread Qty	24
Material	Steel
Length	2-1/4

Additional Information

SKU / Model:	AN17521
NSN:	5306-00-180-0473
FSC:	Bolts / 5306
Product Series:	AN175
Pack Weight (Approx.)	0.289 lb
Minimum Qty (MOQ):	5
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN175-21_Military-Fasteners-com.pdf

* report an issue on this page

More AN175 close tolerance bolts

AN175H7A

Fastener Length: 0-63/64", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 37/64"

AN175H5A

Fastener Length: 3/4", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 37/64"

AN175H35

Fastener Length: 3-45/64", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 21/32"

AN175H24

$8.34 EA, Fastener Length: 2-19/32in., Hole Diameter: 1/16in., Thread: 1/4-24

AN175H22A

Fastener Length: 2-11/32in., Hole Diameter: 1/16in., Thread: 1/4-24, Thread Length: 17/32in.

AN175H22

Fastener Length: 2-11/32", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 17/32"

Product Image Gallery

Product code AN175-21

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

Banks M.

Thanks for the quick delivery! Arrived quickly and in perfect condition. As usual with Military Fasteners. I'll be back!

5.0

Dorian C.

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

Murphy O.

Online ordering process is very straight forward, easy to use.

5.0

Juan G.

Fast friendly amazing to work with, some of my favorite people work there!!! First choice Always!!!!

5.0