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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Couldn't be better: shipped fast, price was fair, product exactly as expected. Will always order from Military Fasteners going forward.

5.0

You had what I needed and I had it in 2 days.I always look to military fasteners 1st when I need anything for my airplane.

5.0

They did not answer to several requests sent to them

5.0

fantastic customer service. have ordered multiple times for certified hardware. nice website for ordering

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