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National Hardware N222-372 2192BC Square U Bolt in Zinc plated,#657-3/8"x3"x7"

  • Based on 177 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 22
Order within 19 hours and 1 minute
Available payment plans shown during checkout

Features

  • National Hardware's 3/8"x3"x7" Square U Bolt is designed for securing various products to rectangular wood and metal objects.
  • Manufactured from stainless steel for durability.
  • Nuts included for easy installation.
  • For interior and exterior applications.
  • If plates are required use National's N222-323 plates.

Material: ‎Stainless Steel


Grade Rating: ‎Grade 2


Thread Size: ‎3/4"-10


Exterior Finish: ‎Zinc


Head Style: ‎Square


Color: ‎Zinc Plated


Fastener Type: ‎U-Bolt


Brand: ‎National Hardware


Thread Type: ‎Un


Thread Style: ‎Left Hand


Size: ‎#657-3/8"x3"x7"


Manufacturer: ‎National Hardware


Part Number: ‎N222-372


Item Weight: ‎7.5 ounces


Product Dimensions: ‎14 x 9 x 2 inches


Country of Origin: ‎USA


Item model number: ‎N222-372


Is Discontinued By Manufacturer: ‎No


Finish: ‎Zinc plated


Item Package Quantity: ‎1


Measurement System: ‎Inch


Usage: ‎Wood


Included Components: ‎Sq U Bolt Zn 3/8x3x7


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎Warranty


Domestic Shipping: Item can be shipped within U.S.


Date First Available: February 17, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent U-bolt
Great part, as described. Strap was thicker (stronger) than the ubolt i almost bought at tractor supply.
Reviewed in the United States on October 1, 2023 by fc1122

  • fit
happy with sturdiness and value
Reviewed in the United States on September 23, 2022 by Gregory L Drummond

  • Perfect Fit
Used on our small trailer to attach the spare tire
Reviewed in the United States on April 18, 2022 by Tiffany

  • Strong U Bolts
This was a hard to find item in local hardware stores. These are perfect to what we needed. Very strong. Would recommend.
Reviewed in the United States on May 5, 2021 by Beverly Golightly

  • Square U bracket
This is a bracket that used on my boat. The fit was perfect for my needs. I would recommend it if you have a use for this bracket.
Reviewed in the United States on October 30, 2019 by Ray

  • Perfect - as described - correct size
U-bolt was the correct size and worked great. Included the backing plate and nuts. Shipped quickly.
Reviewed in the United States on August 31, 2020 by Matt Matt

  • NOT as advertised
I wanted 3/8 x 3 x 7 square u bolts which is what these claim to be. The label on them even says 3/8 but these are not 3/8 they are actually 5/16 x 3 x 7. Thread is 5/16. Very disappointed.
Reviewed in the United States on August 15, 2022 by vivian Ocampo

  • Then old faithful Amazon had exactly I wanted and then when I received it(holding my breath) it fit perfect.. Solid well made U
I've been trying to get this for month's from other retailers but.it was never what I ordered. Then old faithful Amazon had exactly I wanted and then when I received it(holding my breath) it fit perfect..Solid well made U bolt . Thanks Amazon
Reviewed in the United States on July 30, 2015 by tim fontenot

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