NAS1578A5R31

Close Tolerance Bolt

email this to someone  
Description:

Fastener Length: 2-29/64", Thread: 1/4-24, Thread Length: 1/2

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Notice: NAS1578A5R31 is currently unavailable for immediate purchase. Click the button below to add this item to the request a quote form and receive an official pricing and availability quote by email.

Add to Quote

NAS1578A5R31 Datasheet Features and Specification

Fastener Length:
Between 2.424 inches and 2.454 inches
Grip Diameter:
Between 0.311 inches and 0.312 inches
Grip Length:
Between 1.928 inches and 1.948 inches
Head Diameter:
Between 0.597 inches and 0.612 inches
Head Height:
Between 0.176 inches and 0.183 inches
Head Style:
Pan
Internal Drive Style:
Offset cruciform (torque set)
Material:
Steel comp 4140 or steel comp 4340 or steel comp e4340 or steel comp 8740
Material Specification:
Mil-s-5626 military specification 1st material response or ams6415 assn standard 2nd material response or mil-s-5000 military specification 3rd material response or mil-s-6049 military specification 4th material response
Thread Diameter:
0.312 inches
Surface Treatment:
Cadmium
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.501 inches
Thread Qty Per Inch (tpi):
24
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 24
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS1578A5R31
NSN: 5305-01-501-6620
FSC: Screws / 5305
Product Series: NAS1578A5R
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.8085
ECCN: EAR99
Download PDF Version
NAS1578A5R31_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

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

prompt service and delivery and fair pricing ... can't ask for more than that!

5.0

You folks have always treated me well and supplied the product I needed, and the product I ordered and in a timely manner. I am working to build a Wag Aero Sport Trainer.

5.0

You're the best of the best! Thanks for being there for all of us!

5.0

AS Always fast and great service by all.

5.0