--- product_id: 175887650 title: "National N222-190 2190 U Bolt in Zinc, 3/8\" x 2\" x 3-1/2\"" brand: "national hardware" price: "350644β‚«" currency: VND in_stock: true reviews_count: 8 category: "National Hardware" url: https://www.desertcart.vn/products/175887650-national-n222-190-2190-u-bolt-in-zinc-3-8 store_origin: VN region: Vietnam --- # 3/8" diameter steel wire Includes plate & nuts for easy install Zinc plating corrosion resistance National N222-190 2190 U Bolt in Zinc, 3/8" x 2" x 3-1/2" **Brand:** national hardware **Price:** 350644β‚« **Availability:** βœ… In Stock ## Summary > πŸ”§ Secure your projects with strength and style β€” don’t get left behind! ## Quick Answers - **What is this?** National N222-190 2190 U Bolt in Zinc, 3/8" x 2" x 3-1/2" by national hardware - **How much does it cost?** 350644β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/175887650-national-n222-190-2190-u-bolt-in-zinc-3-8) ## Best For - national hardware enthusiasts ## Why This Product - Trusted national hardware brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Durable steel wire construction ensures strength and longevity for all your fastening needs. - β€’ **Versatile Fit:** Sized at 3/8" x 2" x 3-1/2", ideal for fastening pipes, wood, and more with precision. - β€’ **Trusted Legacy:** From National Hardware, a century-strong brand known for quality and innovation in fastening solutions. - β€’ **Ready to Install:** Comes complete with plate and nuts for a hassle-free, secure mounting experience. - β€’ **Corrosion-Resistant Finish:** Zinc plating protects against rust, perfect for both indoor and outdoor applications. ## Overview The National N222-190 2190 U Bolt is a zinc-plated, 3/8" diameter steel fastener measuring 2" x 3-1/2" designed for versatile use on pipes, wood, and other materials. It includes a mounting plate and nuts for easy installation, offering high durability and corrosion resistance suitable for both interior and exterior applications. Backed by National Hardware’s century-long reputation, this U bolt combines quality, strength, and convenience for professional-grade fastening. ## Description Product Description Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Barrel, Dutch door, flush, mortise and surface bolts designed with ease of use and security in mind. Zinc plating offers corrosion resistance for all of your functional hardware needs. From the Manufacturer Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Barrel, Dutch door, flush, mortise and surface bolts designed with ease of use and security in mind. Zinc plating offers corrosion resistance for all of your functional hardware needs. Review: STRONG - Steel was good quality, strong and durable Review: It works as it should. Great value - These function well for mounting low voltage hardware on poles (ie, cameras, tag readers, sensors...) I bought these because the local home improvement stores didn't have what I needed. I recommend these. ## Features - National Hardware's 3/8"x2"x 3-1/2" U Bolt is designed for fastening products to pipe, wood, etc. - Manufactured from steel wire for durability. - Plate and nuts included for easy installation. - For interior and exterior applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000BPPUO0 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #95,560 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #79 in U-Bolts | | Brand | National Hardware | | Color | Zinc Plated | | Customer Reviews | 4.5 4.5 out of 5 stars (77) | | Cutting Diameter | 0.38 Inches | | Date First Available | August 17, 2005 | | Exterior Finish | Zinc | | Fastener Type | U-Bolt | | Finish | Zinc plated | | Global Trade Identification Number | 00038613126190 | | Head Style | U-Bolt | | Head Type | Flange | | Included Components | National Hardware N222-190 2190BC U Bolt in Zinc plated,#632-3/8"x2"x3-1/2" | | Is Discontinued By Manufacturer | No | | Item Diameter | 0.38 Inches | | Item Hardness | Grade 2 | | Item Package Quantity | 1 | | Item Weight | 3.2 ounces | | Item model number | N222-190 | | Manufacturer | National Hardware | | Manufacturer Grade | Grade Z1 | | Material | Stainless Steel | | Maximum Shear Strength | high | | Measurement System | Inch | | Metal Type | Alloy Steel | | Mounting Type | Plate Mount | | Number of Pieces | 1 | | Part Number | N222-190 | | Shape | U-Shape | | Size | #632-3/8"x2"x3-1/2" | | Thread Size | #0-80 | | Thread Style | Left Hand | | Thread Type | Unc | | UPC | 038613126190 | | Usage | Wood | | Warranty Description | Warranty | ## Product Details - **Exterior Finish:** Zinc - **Head Style:** U-Bolt - **Manufacturer Grade:** Grade Z1 - **Material:** Stainless Steel - **Thread Size:** #0-80 ## Images ![National N222-190 2190 U Bolt in Zinc, 3/8" x 2" x 3-1/2" - Image 1](https://m.media-amazon.com/images/I/61HTeVBh1yL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ STRONG *by S***S on March 9, 2025* Steel was good quality, strong and durable ### ⭐⭐⭐⭐⭐ It works as it should. Great value *by J***B on February 10, 2025* These function well for mounting low voltage hardware on poles (ie, cameras, tag readers, sensors...) I bought these because the local home improvement stores didn't have what I needed. I recommend these. ### ⭐⭐⭐⭐⭐ Right size *by D***Y on July 29, 2025* Worked grate for what I needed ## Frequently Bought Together - National Hardware N222-190 2190BC U Bolt in Zinc plated,#632-3/8"x2"x3-1/2" - National Hardware N222-562 DP2190BC U Bolt Zinc plated, 5/16" x 2-1/2" x 5" - National Hardware N222-208 2190BC U Bolt in Zinc plated,#642-3/8"x2-1/2"x4" --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/175887650-national-n222-190-2190-u-bolt-in-zinc-3-8](https://www.desertcart.vn/products/175887650-national-n222-190-2190-u-bolt-in-zinc-3-8) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*