NAS1581A3T8

Close Tolerance Screw

email this to someone  
Description:

NAS1581A3T8 Close Tolerance Screw

* 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

NAS1581A3T8 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.363 inches nominal
Fastener Length:
0.848 inches minimum and 0.878 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.2578 inches minimum and 0.3047 inches maximum
Grip Diameter:
0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style:
High-torque
Thread Diameter:
0.188 inches
Grip Length:
0.490 inches minimum and 0.510 inches maximum
Thready Qty Per Inch (tpi):
32
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Material:
Steel comp 4140 overall or steel comp 4340 overall
Material Specification:
Mil-s-5626 mil spec single material response overall or mil-s-5000 mil spec single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unjf

Additional Information

SKU / Model: NAS1581A3T8
NSN: 5305-01-477-2865
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.15.2000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581A3T8_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More close tolerance screws

NAS1581A4T5

Fastener Length: 23/32in., Thread: 1/4-28, Thread Length: 3/8in. screw

NAS1581A4T4

Fastener Length: 21/32in., Thread: 1/4-28, Thread Length: 27/64in.

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

Military Fasteners has always provided me with top-notch service. I receive my orders quickly.

5.0

Excellent communication and fast service! Trisha Hawkins is the best!!

5.0

I've been ordering from Military Fasteners for quite a few years now and have always been completely satisfied with their service. Being not to swift with my laptop, I place my orders by phone and always receive quick response.

4.0

Trisha was very helpful and knowledgeable. She was very friendly and outgoing.

5.0