NAS428HK4A12

Machine Bolt

email this to someone

Description:

Fastener Length: 1-1/4", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 1-7/32", NAS428 series bolt

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 90 ships same day if ordered before 4pm EST

NAS428HK4A12 Price:	buy now $4.62 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

Add item to quote

NAS428HK4A12 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

1.188 inches minimum and 1.219 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

Hole Diameter:

0.046 inches nominal

Thread Diameter:

0.250 inches

Grip Length:

0.031 inches minimum and 0.062 inches maximum

Hole Quantity:

Hole Type:

Drilled

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

Hole Configuration Style:

Hexagon flats

Special Features:

Supplied w/slot in end of shank

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:

Qq-p-416,ty 2,cl 3 fed spec single material response overall

Surface Treatment:

Cadmium overall and chromate overall

Thread Series Designator:

Unf

Quick Specs

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

Additional Information

SKU / Model:	NAS428HK4A12
NSN:	5306-00-690-9410
FSC:	Bolts / 5306
Product Series:	NAS428HK
Pack Weight (Approx.)	0.031 lb
Minimum Qty (MOQ):	10
Schedule B:	7318.15.8085
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS428HK4A12_Military-Fasteners-com.pdf

* report an issue on this page

More NAS428HK machine bolts

NAS428HK4A6

Fastener Length: 13/16", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 25/32"

NAS428HK4A5

Fastener Length: 5/8", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 19/32"

NAS428HK4A20

Fastener Length: 2-", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 1-61/64"

NAS428HK4A14

Fastener Length: 1-9/16", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 1-9/16"

NAS428HK4A13

Fastener Length: 1-7/16", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 1-13/32"

NAS428HK4A11

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

Product Image Gallery

Product code NAS428HK4A12

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

View our Google profile

Waylon G.

My order was shipped and received within two days. I always receive satisfactory service from Military Fasteners. Thanks.

5.0

Dario G.

Military Fasteners had the best price and I received my order very quickly. I pretty much order all of my parts, etc. from Military Fasteners. Thanks

5.0

Marshall C.

I have always been satisfied with the service that I have received from Military Fasteners. Even when I have had a technical question and have not made a purchase. Please keep up the good work. thanks

5.0

Boden W.

Over the years that I have been associated with you as a buyer - your promptness and professionalism with providing for my product needs and advice have been outstanding, keep up the great support - Thanks a million.

4.0