NAS1581F8T13

Bolt

email this to someone  
Description:

Fastener Length: 1-19/32", Thread: 1/2-20, Thread Length: 49/64"

* 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

NAS1581F8T13 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.763 inches minimum and 0.773 inches maximum
Fastener Length:
1.565 inches minimum and 1.595 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.6901 inches minimum and 0.7611 inches maximum
Grip Diameter:
0.4985 inches minimum and 0.4995 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.500 inches
Grip Length:
0.802 inches minimum and 0.822 inches maximum
Thready Qty Per Inch (tpi):
20
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:
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency:
Bolt, shear, 100 degree flush reduced head, offset cruciform, 95 ksi fsu
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 8735 overall or steel comp 6150 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416, ty 2, cl 2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1581 professional/industrial association standard
Quick Specs
Thread Size 1/2
Thread Qty 20
Material Steel
Length 1-19/32

Additional Information

SKU / Model: NAS1581F8T13
NSN: 5305-01-585-4567
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: 9A991
Download PDF Version
NAS1581F8T13_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More close tolerance bolts

NAS1581F8T11

Fastener Length: 1-15/32", Thread: 1/2-20, Thread Length: 49/64"

NAS1581F6T9

Fastener Length: 1-1/8", Thread: 3/8-24, Thread Length: 19/32"

NAS1581F6T8

Fastener Length: 1-7/64", Thread: 3/8-24, Thread Length: 39/64"

NAS1581F6T6

Fastener Length: 63/64", Thread: 3/8-24, Thread Length: 39/64"

NAS1581F6T16

Fastener Length: 1-39/64", Thread: 3/8-24, Thread Length: 19/32"

NAS1581F6H9

Fastener Length: 1-5/32", Thread: 3/8-24, Thread Length: 39/64"

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

Military Fasteners was recently added to our list of approved vendors and so far it has been an absolute pleasure working with them. The speed, communication, and coordination with our orders so far have been absolutely above and beyond. Sarah is an absolute all star and made the ordering process quick and seamless. 10/10 Would recommend to anyone looking for products!

5.0

I just started an Ultra Light project and have been very happy with the orders I've placed with ACS.

5.0

Phone was answered on the second ring. The order was taken. All requested items were in stock. Got my order delivered to my door 2 days later.

5.0

Very good service, as usual. Order was complete and correct. It is easy to order on your website and the deliveries are always in the specified time.

5.0