NAS1581A4T5

Close Tolerance Screw

email this to someone  
Description:

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 3/8",

* Manufacturer certifications are shipped with your order FREE of charge
NAS1581A4T5
NAS1581A4T5
NAS1581A4T5
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

NAS1581A4T5 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.403 inches nominal
Fastener Length:
0.700 inches minimum and 0.730 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.350 inches minimum and 0.398 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.302 inches minimum and 0.322 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
100.0 degrees nominal
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 6150 overall or steel comp 8735 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1581 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 23/32

Additional Information

SKU / Model: NAS1581A4T5
NSN: 5305-01-057-9331
FSC: Screws / 5305
Product Series: NAS1581A
Pack Weight (Approx.) 0.454 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581A4T5_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More NAS1581A close tolerance screws

NAS1581A4T4

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

NAS1581A3T8

5305-01-477-2865 Close Tolerance Screw

Product Image Gallery

Product code NAS1581A4T5
NAS1581A4T5
NAS1581A4T5
NAS1581A4T5

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

Fast delivery, excellent choice on product that covers all types of aircraft. This range of product makes it easy to rebuild and maintenance your aircraft.

5.0

I have been a customer for years and have never had a problem with any orders. Please keep up the good work :)

4.0

I routinely use Military Fasteners and have them on our Approved Vendor List. They already understand traceability requirements and their website always seems up to date and accurate. Same day shipping is a big deal for us as well."

5.0

Love doing business with Military Fasteners...good prices...great products...fast delivery.

5.0