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

Easy catalogue to find things. Battery fit perfect. Legal again for another two years. Delivered sooner than promised!

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

Awesome service. People are friendly, polite and fast to communicate with you!

5.0

Great product selections, reasonable prices and fast shipping....I don't know what I would do without Military Fasteners.

5.0