AN175-20A

Aeronautical Standard Close Tolerance Bolt

email this to someone

Description:

Fastener Length: 2-1/8", Thread: 1/4-24, Thread Length: 37/64",

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 50 ships same day if ordered before 4pm EST

AN175-20A Price:	buy now $12.54 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

Add item to quote

AN175-20A Datasheet Features and Specification

Width Between Flats:

Between 0.490 inches and 0.502 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unf (fine thread)

Thread Length:

Between 0.417 inches and 0.578 inches

Thread Direction:

Right-hand

Thread Diameter:

0.312 inches

Min. Tensile Strength (psi):

125000 pounds per square inch

Surface Finish:

63.0 microinches grip

Surface Finish:

3.0 microinches surface of head

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Cl 3 federal specification all treatment responses type 2 qq-p-416

Thread Class:

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

Material:

Steel comp

Head Height:

Between 0.172 inches and 0.204 inches

Hardness Rating:

26.0 rockwell c and 32.0 rockwell c

Grip Length:

Between 1.547 inches and 1.578 inches

Grip Diameter:

Between 0.3112 inches and 0.3117 inches

Fastener Length:

Between 2.078 inches and 2.125 inches

Quick Specs

Thread Size	1/4
Thread Qty	24
Thread Series	UNF
Thread Class	3A
Material	Steel
Length	2-1/8

Additional Information

SKU / Model:	AN17520A
NSN:	5306-00-182-1896
FSC:	Bolts / 5306
Product Series:	AN175
Pack Weight (Approx.)	0.277 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 AN175-20A_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 AN175-20A

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

Gideon P.

A great product, great service, and great follow-up! A+ I highly recommend Military Fasteners!

5.0

Eren A.

Trisha Hawkins is the best! Very helpful!

5.0

Tripp M.

Ive been purchasing aircraft parts and hardware from Military Fasteners for over 4 years. That alone should speak volumes. Ive always received excellent customer service and the product quality is unrivaled. When I think of aircraft parts and accessories, Im thinking Military Fasteners. Keep up the excellent work folks! Regards, Ed

5.0

Richard K.

Best source for mil spec hardware. Website is user friendly, inventory is expansive, overnight shipment is a huge plus, and customer support is responsive and very helpful.

5.0