NAS1221R4E5

Bolt

email this to someone  
Description:

Fastener Length: 3/4", Thread: 1/4-28, Thread Length: 27/64"

* 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

NAS1221R4E5 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches nominal
Fastener Length:
0.723 inches minimum and 0.753 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:
Bolt 100 degrees flush head
Screw Material:
Iron alloy 660
Screw Surface Treatment:
Passivate
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 3/4

Additional Information

SKU / Model: NAS1221R4E5
NSN: 5305-01-592-8961
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
NAS1221R4E5_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More close tolerance bolts

NAS1221R4E6

Fastener Length: 3/8", Thread: 1/2-

NAS1221R4E4

$4.20 EA, Fastener Length: 11/16in., Thread: 1/4-28, Thread Length: 27/64in.

NAS1221R4E3

NAS1221R4E3

NAS1221R4E23

Fastener Length: 1-7/16", Thread: 1/2-

NAS1221R3E9

Fastener Length: 29/32", Thread: 10-32, Thread Length: 11/32"

NAS1221R3E8

Fastener Length: 27/32", Thread: 10-32, Thread Length: 5/16"

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

Great products have ordered items regularly from this company.

5.0

Very good site, complete information about the items. Good search engine, helps a lot to find the items needed.

4.5

Extremely fast shipping and an excellent product. Will use again.

4.0

Good job, all tools accounted for, packing and delivery was great. All the tools are high quality. Thanks.

4.0
Alcoa
Cherry Aerospace
SPS Technologies
MAC Fasteners
Airfasco
Wastern Wire
Southco
Notice