AN4-27A

Aeronautical Standard Machine Bolt

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Description:

length: 2-29/32", grip: 2-7/16", thread: 1/4-28, cadmium plated steel, undrilled shank, AN4 series bolt

* Manufacturer certifications are shipped with your order FREE of charge
AN4-27A
AN4-27A
AN4-27A
AN4-27A
AN4-27A
AN4-27A
Add to Cart Up to qty 325 ships same day if ordered before 4pm EST
AN4-27A Price:
buy now
$1.19 Each
Quantity:
Pre-packaged bag qty: 25 ea
* Sold in increments of 25
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AN4-27A Datasheet Features and Specification

Thread Length:
Between 0.438 inches and 0.516 inches
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Thread Class:
3a
Surface Treatment Specification:
Class 3 federal specification all treatment responses type 2 qq-p-416
Min. Tensile Strength (psi):
125000 pounds per square inch
Surface Treatment:
Cadmium and chromate
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6050 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response
Material:
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Head Style:
Hexagon
Head Height:
Between 0.140 inches and 0.172 inches
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Grip Length:
Between 2.422 inches and 2.453 inches
Features Provided:
Finished head
Fastener Length:
Between 2.891 inches and 2.938 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unf (fine thread)
Width Between Flats:
Between 0.428 inches and 0.440 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: AN427A
NSN: 5306-00-151-1409
FSC: Bolts / 5306
Product Series: AN4
Pack Weight (Approx.) 1.135 lb
Minimum Qty (MOQ): 25
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN4-27A_Military-Fasteners-com.pdf
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More AN4 machine bolts

AN4H7A

$1.02 Each, airframe bolt 1/4-28 Thread, 7/16in. Grip, 29/32in. Length drilled head undrilled shank

AN4H7

Length: 29/32in., grip: 7/16in., thread: 1/4-28, cadmium plated steel drilled shank, drilled head

AN4H6A

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AN4H66A

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AN4H60A

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AN4H6

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Product Image Gallery

Product code AN4-27A
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