AN4DDH21A

Aeronautical Standard Machine Bolt

email this to someone

Description:

Fastener Length: 2-5/32", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 15/32

* 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

AN4DDH21A Price:	buy now $9.63 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

Add item to quote

AN4DDH21A Datasheet Features and Specification

Fastener Length:

2.156 inches

Features Provided:

Finished head

Grip Length:

1.688 inches

Head Height:

Between 0.140 inches and 0.172 inches

Head Style:

Hexagon

Hole Configuration Style:

Hexagon flats

Hole Diameter:

0.046 inches

Hole Quantity:

Hole Type:

Drilled

Material:

Aluminum alloy 2024 or aluminum alloy

Material Specification:

Qq-a-267 federal specification 1st material response or qq-a-268 federal specification 1st material response or mil-w-7986 military specification 2nd material response

Min. Tensile Strength (psi):

62000 pounds per square inch

Thread Diameter:

0.250 inches

Surface Treatment:

Oxide film and anodize

Surface Treatment Specification:

Mil-c-5541 military specification 1st treatment response and mil-a-8625 military specification 2nd treatment response

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.468 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unf (fine thread)

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	Aluminum
Length	2-1/8

Additional Information

SKU / Model:	AN4DDH21A
NSN:	5306-00-810-3765
FSC:	Bolts / 5306
Product Series:	AN4DDH
Pack Weight (Approx.)	0.131 lb
Minimum Qty (MOQ):	10
Schedule B:	7616.10.9090
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN4DDH21A_Military-Fasteners-com.pdf

* report an issue on this page

More AN4DDH machine bolts

AN4DDH7A

Fastener Length: 29/32", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 15/32"

AN4DDH6A

Machine Bolt 5306-00-275-9644, Fastener Length: 25/32in., Hole Diameter: 3/64in., Thread: 1/4-28, Thread Length: 15/32in.

AN4DDH5A

Fastener Length: 21/32", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 15/32"

AN4DDH15A

Fastener Length: 1-21/32", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 15/32"

AN4DDH11A

Fastener Length: 1-5/32", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 15/32"

Product Image Gallery

Product code AN4DDH21A

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

Brycen B.

Well I used Military Fasteners for this order because they are close to me in florida.

4.0

Phillip F.

Excellent supplier, easy ordering and quick delivery. I wish all my suppliers conducted business like this.

5.0

Everleigh B.

Received the ELT Battery on time and at a price that I expected. I use Military Fasteners for all my aviation part and accessories needs.

5.0

Curtis Z.

Excellent service all round. The parcel arrived on my doorstep, in a regional Australian town, on the morning of the fifth day after placing my order.

4.0