NAS560HK4-4

Bolt

email this to someone  
Description:

Fastener Length: 51/64", Thread: 1/4-28, Thread Length: 9/16"

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

NAS560HK4-4 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches minimum and 0.571 inches maximum
Fastener Length:
0.761 inches minimum and 0.806 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.452 inches minimum and 0.510 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
140000 pounds per square inch
Hardness Rating:
248.0 brinell standard minimum and 321.0 brinell standard maximum
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Iron alloy 660
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 51/64

Additional Information

SKU / Model: NAS560HK44
NSN: 5305-00-901-7254
FSC: Screws / 5305
Product Series: NAS560HK4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS560HK4-4_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More NAS560HK4 machine bolts

NAS560HK4-7

Fastener Length: 63/64in., Thread: 1/4-28, Thread Length: 9/16in.

NAS560HK4-6

Fastener Length: 59/64", Thread: 1/4-28, Thread Length: 9/16"

NAS560HK4-5

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 9/16"

NAS560HK4-2

Fastener Length: 43/64", Thread: 1/4-28, Thread Length: 29/64"

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

Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

5.0

Your website was easy to use and checkout was a breeze. My part was shipped right away and I received it quickly. Excellent service all around! Thanks to you all.

4.0

You guys shipped right away and it was delivered on time. Thanks for the prompt service.

4.0

Lots of items and great pricing. Makes shopping for parts so much easier to get everything at the best pricing in one place. You have made my job a whole lot easier!

4.0