NAS1578A4T9

Close Tolerance Screw

email this to someone  
Description:

length: 0.965", thread: 1/4-28, flat pan head bolt, alloy steel offset cruciform

* 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

NAS1578A4T9 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.378 inches minimum and 0.428 inches maximum
Fastener Length:
0.950 inches minimum and 0.980 inches maximum
Head Style:
Pan no. 2
Head Diameter:
0.477 inches minimum and 0.492 inches maximum
Head Height:
0.140 inches minimum and 0.150 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:
0.552 inches minimum and 0.572 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
Surface Finish:
32.0 microinches bearing surface of head
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-nas1578 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 31/32

Additional Information

SKU / Model: NAS1578A4T9
NSN: 5305-01-058-7072
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1578A4T9_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More close tolerance screws

NAS1578A4T6

$1.92 Each, Length: 0.778in., thread: 1/4-28, flat pan head alloy steel offset cruciform

NAS1578A3T9

Close tolerance screw 5305-01-092-6074, Length: 0.925in., thread: 10-32, flat pan head bolt - alloy steel offset cruciform

NAS1578A3T8

$2.22 Each, Length: 0.863in., thread: 10-32, flat pan head bolt, alloy steel offset cruciform

NAS1578A3T7

length: 0.801", thread: 10-32, flat pan head bolt - alloy steel offset cruciform"

NAS1578A3T6

$1.32 Each, Length: 0.738in., thread: 10-32, flat pan head alloy steel offset cruciform

NAS1578A3T5

$0.60 Each, Length: 0.675in., thread: 10-32, flat pan head alloy steel offset cruciform

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 is the first place I shop for aviation supplies. I have never had a bad experience. Customer support is always exceptional. Thanks

5.0

Easy to find parts, quick ordering, great customer service (if needed), quick shipping. All-in-all Im a very satisfied customer!

5.0

In the long time that I have used Military Fasteners to provide materials and equipment in the building of two airplanes, I have yet to have a bad experience. Keep up the good work!

5.0

Quite efficient and one gets the exact items ordered for...would use their services again

5.0