NAS428-4A12

Machine Bolt

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Description:

length: 1-1/4", thread: 1/4-28, crowned hex head, cadmium plated steel

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Add to Cart Up to qty 500 ships same day if ordered before 4pm EST

NAS428-4A12 Price:	buy now $6.50 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

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NAS428-4A12 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

1.688 inches minimum and 1.719 inches maximum

Fastener Length:

1.250 inches nominal

Head Style:

Crowned hexagon

Head Height:

0.141 inches nominal

Width Between Flats:

0.438 inches nominal

Thread Diameter:

0.250 inches

Grip Length:

0.031 inches minimum and 0.062 inches maximum

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

Part Name Assigned By Controlling Agency:

Bolt,machine,125,000 psi - crowned hexagon head,adjusting

Material:

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

Material Specification:

Mil-b-6812 mil spec all material responses overall

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416 ty 2 cl3 fed spec all treatment responses overall

Thread Series Designator:

Unf

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	1-1/4

Additional Information

SKU / Model:	NAS4284A12
NSN:	5306-01-535-3722
FSC:	Bolts / 5306
Product Series:	NAS428
Pack Weight (Approx.)	0.106 lb
Minimum Qty (MOQ):	5
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS428-4A12_Military-Fasteners-com.pdf

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NAS428K4A7

Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 15/16"

NAS428K4A6

Fastener Length: 3/4", Thread: 1/4-28, Thread Length: 23/32"

NAS428K4A12

Fastener Length: 1-1/4in., Thread: 1/4-28, Thread Length: 1-7/32in.

NAS428K4A11

Fastener Length: 1-3/16", Thread: 1/4-28, Thread Length: 0-63/64"

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Product code NAS428-4A12

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