AN43B12

Aeronautical Standard Bolt

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Description:

Thread: 1/4-28, Length: 2", Thread Length: 1/2"

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AN43B12 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.453 inches minimum and 0.500 inches maximum
Eye Inside Diameter:
0.190 inches minimum and 0.192 inches maximum
Shoulder Thickness:
0.078 inches nominal
Shank Length:
1.266 inches minimum and 1.312 inches maximum
Eye Stock Thickness:
0.120 inches minimum and 0.130 inches maximum
Shoulder Diameter:
0.500 inches nominal
Shank Unthreaded Hole Diameter:
0.066 inches minimum first hole and 0.086 inches maximum first hole
Overall Length:
2.031 inches nominal
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
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 Threaded End To Shank Hole Center:
1.109 inches minimum first hole and 1.141 inches maximum first hole
Eye Outside Width:
0.500 inches nominal
Material:
Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Style Designator:
Round, closed w/shoulder
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel

Additional Information

SKU / Model: AN43B12
NSN: 5306-00-271-6885
FSC: Bolts / 5306
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN43B12_Military-Fasteners-com.pdf
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AN43BC11A

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AN43B7A

$10.20 Each, Length: 29/32in., grip: 7/16in., thread: 1/4-28, undrilled shank

AN43B6A

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AN43B6

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5.0

The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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Always great service. Has been my first go to parts store!

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