AN3-40

Aeronautical Standard Machine Bolt

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Description:

length: 4-1/32", grip: 3-5/8", thread: 10-32, cadmium plated steel drilled shank

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AN3-40 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.406 inches minimum
Fastener Length:
4.031 inches nominal
Head Style:
Hexagon
Head Height:
0.109 inches minimum and 0.141 inches maximum
Width Between Flats:
0.365 inches minimum and 0.377 inches maximum
Shank Unthreaded Hole Diameter:
0.070 inches nominal first hole
Thread Diameter:
0.190 inches
Grip Length:
3.625 inches nominal
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center:
3.891 inches nominal first hole
Material:
Steel comp 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall
Material Specification:
Mil-b-6812 mil spec all material responses overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 10
Thread Qty 32
Material Steel
Length 4-

Additional Information

SKU / Model: AN340
NSN: 5306-00-144-3673
FSC: Bolts / 5306
Product Series: AN3
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN3-40_Military-Fasteners-com.pdf
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I'm a longtime customer very pleased with the scope of your catalog. Sales staff was very helpful.

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As normal with Military Fasteners for many years, no issues. I order the parts needed and they send them. Just fair prices and good service.

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Fast, efficient, knowledgable, good all round people and I will be doing more business with them. I have an older plane and it is needing some refinements. Thanks for your service!

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nice custom service

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