AN7-31A

Aeronautical Standard Machine Bolt

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Description:

length: 3-7/32", grip: 2-9/16", thread: 7/16-20, cadmium plated steel undrilled shank, AN7 series bolt

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 125 ships same day if ordered before 4pm EST

AN7-31A Price:	buy now $5.21 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

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AN7-31A Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.657 inches minimum

Fastener Length:

3.219 inches nominal

Head Style:

Hexagon

Head Height:

0.234 inches minimum and 0.266 inches maximum

Width Between Flats:

0.615 inches minimum and 0.627 inches maximum

Thread Diameter:

0.438 inches

Grip Length:

2.562 inches nominal

Features Provided:

Finished head

Thready Qty Per Inch (tpi):

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-6098 mil spec 4th material response overall or mil-s-6758 mil spec 5th material response overall or ams 6300 assn std 6th material response overall

Surface Treatment:

Cadmium overall or chromate overall

Thread Series Designator:

Unf

Quick Specs

Thread Size	7/16
Thread Qty	20
Material	Steel
Length	3-7/32

Additional Information

SKU / Model:	AN731A
NSN:	5306-00-840-0068
FSC:	Bolts / 5306
Product Series:	AN7
Pack Weight (Approx.)	0.778 lb
Minimum Qty (MOQ):	5
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN7-31A_Military-Fasteners-com.pdf

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More AN7 machine bolts

AN7C40A

Fastener Length: 4-1/8", Thread: 7/16-20, Thread Length: 45/64"

AN7C20

Fastener Length: 2-3/32", Thread: 7/16-20, Thread Length: 43/64"

AN7C16

Fastener Length: 1-7/8", Thread: 7/16-20, Thread Length: 45/64"

AN7-7A

length: 31/32", grip: 5/16", thread: 7/16-20, cadmium plated steel - undrilled shank

AN7-6A

$2.70 Each, Bolt, 7/16-20 Thread, Steel, 0.188in. Grip, 0.844in. Overall Length, No Shank Hole

AN7-62A

$30.60 Each, AN7-62A Machine Bolt

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Product code AN7-31A

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