NAS1221R4E4
Close Tolerance Bolt
email this to someone
Description:
* Manufacturer certifications are shipped with your order
FREE of charge
Fastener Length: 11/16", Thread: 1/4-28, Thread Length: 27/64
Add to Cart
Backordered: Ships in 2-3 Days
Add item to quote
NAS1221R4E4 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches nominal
Fastener Length:
0.661 inches minimum and 0.691 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.461 inches minimum and 0.507 inches maximum
Internal Drive Style:
Torque-set ribbed
Thread Diameter:
0.250 inches
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
Part Name Assigned By Controlling Agency:
Navy special project
Screw Material:
Iron alloy 660
Screw Material Specification:
Ama5731 assn std single material response or ama5732 assn std single material response or ams5737 assn std single material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 fed spec single treatment response
Thread Series Designator:
Unjf
Specification Data:
80205-nas1221 professional/industrial association standard
Quick Specs
| Thread Size | 1/4 |
| Thread Qty | 28 |
| Material | Iron |
| Length | 11/16 |
Additional Information
| SKU / Model: | NAS1221R4E4 |
| NSN: | 5305-01-365-1910 |
| FSC: | Screws / 5305 |
| Product Series: | NAS1221R4E |
| Pack Weight (Approx.) | 0.000 lb |
| Minimum Qty (MOQ): | 10 |
| Schedule B: | 7318.15.8085 |
| ECCN: | EAR99 |
| National Motor Freight: | 096640, Screws, Iron Or Steel |
|
Download PDF Version NAS1221R4E4_Military-Fasteners-com.pdf |
|
|
|
* report an issue on this page
More NAS1221R4E close tolerance bolts
NAS1221R4E6
Fastener Length: 3/8", Thread: 1/2-
NAS1221R4E5
Fastener Length: 3/4", Thread: 1/4-28, Thread Length: 27/64"
NAS1221R4E3
NAS1221R4E3
NAS1221R4E23
Fastener Length: 1-7/16", Thread: 1/2-
Product Image Gallery
Product code NAS1221R4E4
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
View our Google profile
Ersin A.
Professional & timely in responses & delivery.
5.0
Kristen B.
Best company out there!! Great customer service!
5.0
Monica B.
I need more stuff and plan on placing another order soon! Thank you!
4.0
Kaylani H.
Thanks for the quick service. Great price and quick service.
5.0
Something isn't right
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.
