AN6-31

Aeronautical Standard Machine Bolt

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Description:

length: 3-13/64, grip: 2-9/16", thread: 3/8-24, cadmium plated steel, drilled shank

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AN6-31 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.640 inches minimum and 0.719 inches maximum
Fastener Length:
3.188 inches minimum and 3.234 inches maximum
Head Style:
Hexagon
Head Height:
0.203 inches minimum and 0.235 inches maximum
Width Between Flats:
0.553 inches minimum and 0.565 inches maximum
Hole Diameter:
0.070 inches nominal
Thread Diameter:
0.375 inches
Grip Length:
2.547 inches minimum and 2.578 inches maximum
Hole Quantity:
5
Hole Type:
Drilled
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
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
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-6049 mil spec 2nd material response overall or mil-s-6050 mil spec 3rd material response overall or mil-s-6758 mil spec 4th material response overall or ams 6300 assn std 6th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2,class 3 fed spec all treatment responses overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 3/8
Thread Qty 24
Material Steel
Length 3-15/64

Additional Information

SKU / Model: AN631
NSN: 5306-00-167-3695
FSC: Bolts / 5306
Product Series: AN6
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN6-31_Military-Fasteners-com.pdf
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AN6H7A

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AN6H6A

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AN6H5A

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AN6H55

Fastener Length: 5-47/64in., Hole Diameter: 1/16in., Thread: 3/8-24, Thread Length: 43/64in.

AN6H45A

Fastener Length: 4-47/64in., Hole Diameter: 5/64in., Thread: 3/8-24, Thread Length: 11/16in.

AN6H44A

Fastener Length: 4-39/64", Hole Diameter: 5/64", Thread: 3/8-24, Thread Length: 11/16"

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