AN4-31A

Aeronautical Standard Machine Bolt

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Description:

length: 3-5/32", grip: 2-11/16", thread: 1/4-28, cadmium plated steel, undrilled shank, AN4 series bolt

* Manufacturer certifications are shipped with your order FREE of charge
AN4-31A
AN4-31A
AN4-31A
AN4-31A
AN4-31A
AN4-31A
Add to Cart Up to qty 2950 ships same day if ordered before 4pm EST
AN4-31A Price:
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$0.85 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
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AN4-31A Datasheet Features and Specification

Fastener Length:
3.156 inches
Features Provided:
Finished head
Grip Length:
2.688 inches
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Head Height:
Between 0.140 inches and 0.172 inches
Head Style:
Hexagon
Material:
Steel comp
Material Specification:
Mil-b-6812 military specification all material responses
Min. Tensile Strength (psi):
125000 pounds per square inch
Thread Diameter:
0.250 inches
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Class 3 federal specification all treatment responses type 2 qq-p-416
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.468 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
Material Steel

Additional Information

SKU / Model: AN431A
NSN: 5306-00-151-1407
FSC: Bolts / 5306
Product Series: AN4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.2000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN4-31A_Military-Fasteners-com.pdf
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Product Image Gallery

Product code AN4-31A
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I order parts about once a week for the restoration of my Grumman AA-1A. Service and prompt delivery are always above expectation. I don't know what I would do without Military Fasteners and that's no joke! Thanks for your great work!

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Product was received in a timely manner. Very satisfied with your communication and speedy shipping. Will look forward to dealing with you in the future. Thanks to your commitment to customer satisfaction. Cheers :-)

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It is easy to order on your website and the deliveries are always in the specified time / Thanks

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As usual, great stock and always have the difficult-to-find parts. Also, super fast purchase. Great experience.

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