NAS428-4A12

Machine Bolt

email this to someone  
Description:

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

* Manufacturer certifications are shipped with your order FREE of charge
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
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
Add item to quote  

NAS428-4A12 Datasheet Features and Specification

Thread Class:
3a
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):
28
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
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

More NAS428 machine bolts

NAS428KH4-14

Fastener Length: 1-1/2in., Hole Diameter: 1/32in., Thread: 1/4-28, Thread Length: 1-15/32in.

NAS428K5-16

Fastener Length: 1-3/4", Thread: 1/4-24, Thread Length: 1-23/32"

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"

Product Image Gallery

Product code NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12
NAS428-4A12

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

Google View our Google profile

Local GuideĀ·"Nice online shop

5.0

As always, my order was handled with excellence in all areas of customer service, delivery, etc.

5.0

Very speedy order processing and reasonable shipping time. Its almost like walking next door to a favorite aircraft supply house.

5.0

Exactly what I needed, very well packaged, fast shipment. I`m pleased with purchase.

5.0