AN4-20A

Aeronautical Standard Machine Bolt

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Description:

Length: 2-1/32", grip: 1-9/16", thread: 1/4-28, cadmium plated steel, undrilled shank

* Manufacturer certifications are shipped with your order FREE of charge
AN4-20A
AN4-20A
AN4-20A
AN4-20A
AN4-20A
AN4-20A
Add to Cart Up to qty 950 ships same day if ordered before 4pm EST
AN4-20A Price:
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$0.77 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
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AN4-20A Datasheet Features and Specification

Thread Direction:
Right-hand
Thread Diameter:
0.250 inches
Thread Class:
3a
Surface Treatment Specification:
Class 3 federal specification all treatment responses type 2 qq-p-416
Surface Treatment:
Cadmium and chromate
Min. Tensile Strength (psi):
125000 pounds per square inch
Material Specification:
Mil-b-6812 military specification all material responses
Material:
Steel
Head Style:
Hexagon
Head Height:
Between 0.140 inches and 0.172 inches
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Grip Length:
1.562 inches
Features Provided:
Finished head
Fastener Length:
2.031 inches
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 Steel

Additional Information

SKU / Model: AN420A
NSN: 5306-00-151-1416
FSC: Bolts / 5306
Product Series: AN4
Pack Weight (Approx.) 1.670 lb
Minimum Qty (MOQ): 50
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN4-20A_Military-Fasteners-com.pdf
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Product Image Gallery

Product code AN4-20A
AN4-20A
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AN4-20A
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I was working with Kasey and she was very helpful. I received our fasteners very fast.

5.0

Just received my order and I would like to congratulate you on such fast and efficient service. You are excellent at what you do and I always recommend you to others. Great company, it's a pleasure dealing with you, well done once again!

5.0

Great supplier to work with. Prompt replies to inquiries, accurate information, quick turnaround shipping, personal touch with all communications. Trisha Hawkins has been a great representative for all of our questions and concerns.

5.0

As usual you guys did an excellent job , fast delivery and all the items in perfect condition. What else could you want. Thank you Military Fasteners.

4.0