AN175-21

Aeronautical Standard Close Tolerance Bolt

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Description:

length: 2-7/32", grip: 1-11/16", thread: 5/16-24, cadmium plated steel, drilled shank, AN175 series bolt

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Add to Cart Up to qty 105 ships same day if ordered before 4pm EST

AN175-21 Price:	buy now $9.01 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

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AN175-21 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.499 inches minimum and 0.578 inches maximum

Fastener Length:

2.203 inches minimum and 2.250 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

Grip Diameter:

0.3112 inches minimum and 0.3117 inches maximum

Shank Unthreaded Hole Diameter:

0.076 inches nominal first hole

Thread Diameter:

0.312 inches

Grip Length:

1.672 inches minimum and 1.704 inches maximum

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

Distance From Head Largest Bearing Surface To Shank Hole Center:

1.531 inches minimum first hole and 1.563 inches maximum first hole

Surface Finish:

63.0 microinches bearing surface of head

Surface Finish:

63.0 microinches grip

Material:

Steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4037 overall or steel comp 4140 overall or steel comp 4130 overall

Material Specification:

Mil-s-6049 mil spec 1st material response overall or mil-s-6050 mil spec 2nd material response overall or mil-s-6098 mil spec 3rd material response overall or ams 6300 assn std 4th material response overall or mil-s-5626 mil spec 5th material response overall or mil-s-6758 mil spec 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	1/4
Thread Qty	24
Material	Steel
Length	2-1/4

Additional Information

SKU / Model:	AN17521
NSN:	5306-00-180-0473
FSC:	Bolts / 5306
Product Series:	AN175
Pack Weight (Approx.)	0.289 lb
Minimum Qty (MOQ):	5
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version AN175-21_Military-Fasteners-com.pdf

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More AN175 close tolerance bolts

AN175H7A

Fastener Length: 0-63/64", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 37/64"

AN175H5A

Fastener Length: 3/4", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 37/64"

AN175H35

Fastener Length: 3-45/64", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 21/32"

AN175H24

$8.34 EA, Fastener Length: 2-19/32in., Hole Diameter: 1/16in., Thread: 1/4-24

AN175H22A

Fastener Length: 2-11/32in., Hole Diameter: 1/16in., Thread: 1/4-24, Thread Length: 17/32in.

AN175H22

Fastener Length: 2-11/32", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 17/32"

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Product code AN175-21

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