AN4DDH6A

Aeronautical Standard Machine Bolt

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Description:

Fastener Length: 25/32", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 15/32

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AN4DDH6A Datasheet Features and Specification

Fastener Length:
0.781 inches
Features Provided:
Finished head
Grip Length:
0.312 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:
1
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:
3a
Thread Direction:
Right-hand
Thread Length:
0.469 inches
Thread Qty Per Inch (tpi):
28
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 3/4

Additional Information

SKU / Model: AN4DDH6A
NSN: 5306-00-275-9644
FSC: Bolts / 5306
Product Series: AN4DDH6A
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7616.10.9090
ECCN: EAR99
National Motor Freight: 013280, Alum Bolts
Download PDF Version
AN4DDH6A_Military-Fasteners-com.pdf
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In dealing with Military Fasteners for 3 plus years, I can honestly say Ive never had a bad experience with the company. Please keep up the great work and youll keep me coming back for as long as I am flying.

4.0

This is just a note to say how much I appreciate Military Fasteners. Your prices are fair, your shipping is fast and the costs are reasonable. The paper and online catalogs have a huge assortment of products. I also like the fact that there is no minimum order.

5.0

Parts were described exactly as received. Delivered exactly as promised. I was treated better than could have been expected. Give a 5.5 stars out of 5.

5.0

At every point, Dania McLean's help was crucial and showed a great dedication to the business. She handled my questions with amazing skill right away, making sure every one of them received a comprehensive and perceptive answer. Her unwavering professionalism and contagious optimism, which made every interaction enjoyable, were what really stood out.

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