AN5C20

Aeronautical Standard Machine Bolt

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Description:

Fastener Length: 2-1/8", Thread: 1/4-24, Thread Length: 37/64

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AN5C20 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.500 inches minimum and 0.578 inches maximum
Fastener Length:
2.078 inches minimum and 2.125 inches maximum
Head Style:
Hexagon
Head Height:
0.172 inches minimum and 0.204 inches maximum
Width Between Flats:
0.490 inches minimum and 0.502 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Thread Diameter:
0.312 inches
Grip Length:
1.547 inches minimum and 1.578 inches maximum
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
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.906 inches minimum first hole and 1.938 inches maximum first hole
Material:
Steel comp 431 overall
Material Specification:
Mil-s-18732 mil spec single material response overall
Surface Treatment:
Passivate overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 2-1/8

Additional Information

SKU / Model: AN5C20
NSN: 5306-00-151-2431
FSC: Bolts / 5306
Product Series: AN5C
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 2
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN5C20_Military-Fasteners-com.pdf
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AN5CH4A

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AN5C7A

Length: 31/32in., grip: 7/16in., thread: 5/16-24 corrosion resistant steel undrilled shank, 5306-00-167-3685

AN5C7

Fastener Length: 0-63/64in., Thread: 1/4-24, Thread Length: 37/64in.

AN5C6A

Length: 27/32in., grip: 5/16in., thread: 5/16-24 corrosion resistant steel undrilled shank

AN5C61A

Fastener Length: 6-1/4", Thread: 1/4-24, Thread Length: 5-63/64"

AN5C5A

$3.00 Each, Length: 23/32, grip: 3/16in., thread: 5/16-24, corrosion resistant steel undrilled shank bolt

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Customer Reviews

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Great supplier, great products, great prices. Trisha Hawkins hooked us up with the bolts we needed in a very efficient and friendly manner.

5.0

Well I used Military Fasteners for this order because they are close to me in florida.

4.0

10/10 love working with Amanda! She’s always eager to get on the phone with customers and ready to get their orders out the door.

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.

5.0