NAS1580A4R31D

Bolt

email this to someone  
Description:

Fastener Length: 2-11/32", Thread: 1/4-28, Thread Length: 3/8"

* 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

NAS1580A4R31D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.403 inches nominal
Fastener Length:
2.326 inches minimum and 2.356 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.464 inches minimum and 0.506 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
1.928 inches minimum and 1.948 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center:
2.262 inches minimum first hole and 2.312 inches maximum first hole
Material:
Steel comp 4140 overall and steel comp e4340 overall and steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec single material response overall and mil-s-5000 mil spec single material response overall and mil-s-6049 mil spec single material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416 ty ii cl 2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1580 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 2-11/32

Additional Information

SKU / Model: NAS1580A4R31D
NSN: 5305-01-460-8253
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: 9A991
Download PDF Version
NAS1580A4R31D_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More close tolerance bolts

NAS1580A8T22

Fastener Length: 2-5/32in., Thread: 1/2-20, Thread Length: 25/32in.

NAS1580A6T9

Fastener Length: 1-5/32", Thread: 3/8-24, Thread Length: 21/32"

NAS1580A6T7

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

NAS1580A6T5

Fastener Length: 29/32", Thread: 3/8-24, Thread Length: 19/32"

NAS1580A6T16

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

NAS1580A6T13

Fastener Length: 1-13/32in., Thread: 3/8-24, Thread Length: 39/64in.

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

Ordered the plugs on Tuesday and received them Friday morning. Great service. Items arrived as ordered. You run a tight ship.

4.0

I have purchased most of my aviation needs from Military Fasteners for the last 5 years. You have provided me with the products that I have needed,with a price that is fair and a delivery on time. Thanks!

5.0

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0

Kristen Belmont makes my good purchase experience, very kindly

5.0