---
product_id: 175887650
title: "National Hardware U Bolt Fastener, #632-3/8\" x 2\" x 3-1/2\", Zinc Plated"
brand: "national hardware"
price: "4066 Ft"
currency: HUF
in_stock: true
category: "National Hardware"
url: https://www.desertcart.hu/products/175887650-national-hardware-u-bolt-fastener-632-3-8-x-2
store_origin: HU
region: Hungary
---

# 3/8" diameter for precise fit Includes mounting plate & nuts for easy install Zinc plating for superior corrosion resistance National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated

**Brand:** national hardware
**Price:** 4066 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your projects with strength and style—don’t get left holding loose ends!

## Quick Answers

- **What is this?** National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated by national hardware
- **How much does it cost?** 4066 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/175887650-national-hardware-u-bolt-fastener-632-3-8-x-2)

## 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

- • **Versatile & Universal:** Compatible with standard hardware systems, perfect for home, farm, or industrial projects.
- • **Built to Last Outdoors:** Heavy-duty steel wire with zinc plating guarantees rust-free performance in any environment.
- • **Trusted Legacy Quality:** Backed by National Hardware’s century-long innovation and color-coded labeling for easy identification.
- • **Precision Engineered Fit:** 3/8" x 2" x 3-1/2" dimensions ensure professional-grade stability for pipes, wood, and more.
- • **All-in-One Installation Kit:** Comes complete with mounting plate and nuts—no extra tools or parts needed to get started.

## Overview

The National Hardware U Bolt Fastener (#632-3/8" x 2" x 3-1/2") is a heavy-duty, zinc-plated steel wire U-bolt designed for reliable fastening of pipes, wood, and various materials. Featuring precise dimensions, a complete mounting kit, and superior corrosion resistance, it delivers professional-grade durability and versatility for indoor and outdoor applications. Trusted by professionals and DIYers alike, it integrates seamlessly with existing hardware systems and is backed by over 100 years of manufacturing excellence.

## 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.

## Features

- CONSTRUCTION: Heavy-duty steel wire u bolt with zinc plating provides superior corrosion resistance for both interior and exterior fastening applications, ensuring long-lasting durability and reliable performance.
- DIMENSIONS: Precisely engineered 3/8 in x 2 in x 3-1/2 in u-bolt specifications deliver optimal fit for securing pipes, wood, and various materials with professional-grade strength and stability for demanding projects.
- INSTALLATION: Complete hardware package includes mounting plate and nuts for effortless setup, allowing quick and secure attachment without requiring additional components or specialized tools for immediate use.
- APPLICATIONS: Versatile u bolts design accommodates diverse fastening needs across home improvement, farm operations, construction projects, and industrial installations with proven effectiveness and dependable results.
- COMPATIBILITY: Universal threading and standardized dimensions ensure seamless integration with existing hardware systems while providing reliable connection points for multiple mounting configurations and secure attachments.
- QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.
- Manufactured from steel wire
- Designed for fastening products to pipe, wood, etc
- Suitable for automotive, plumbing and other home and industrial applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BPPUO0 |
| Best Sellers Rank | #198,995 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #159 in U-Bolts |
| Brand | National Hardware |
| Color | Zinc Plated |
| Compatible Groove Diameter | 0.38 inches |
| Customer Reviews | 4.5 4.5 out of 5 stars (79) |
| Exterior Finish | Zinc |
| Fastener Size | 3/8 inches |
| Fastener Type | U-Bolt |
| Finish Types | Zinc plated |
| Global Trade Identification Number | 00038613126190 |
| Grade Rating | Grade 2 |
| Head Type | Flange |
| Included Components | National Hardware N222-190 2190BC U Bolt in Zinc plated,#632-3/8"x2"x3-1/2" |
| Item Diameter | 0.38 inches |
| Item Dimensions | 11 x 8.4 x 0.5 inches |
| Item Hardness | Grade 2 |
| Item Highlight | Includes Plate and Nuts to Clamp Pipe, Posts and Wood; Corrosion-Resistant Steel for Indoor or Outdoor Use |
| Item Type Name | Stanley National Hardware N222-190 2190BC U Bolt Zinc plated, 3/8" x 2" x 3-1/2" |
| Manufacturer | National Hardware |
| Manufacturer Grade | Grade Z1 |
| Material Type | Stainless Steel |
| Maximum Shear Strength | high |
| Metal Type | Alloy Steel |
| Model | N222-190 |
| Number Of Items | 1 |
| Number of Pieces | 1 |
| Outside Diameter | 0.38 inches |
| Part Number | N222-190 |
| Screw Head Style | U-Bolt |
| Screw Point Style | U-Bolt |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | #632-3/8"x2"x3-1/2" |
| Thread Coverage | Fully Threaded |
| Thread Size | #0-80 |
| Thread Style | Left Hand |
| Thread Type | Unc |
| UPC | 038613126190 |
| Unit Count | 1 Count |
| 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 Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated - Image 1](https://m.media-amazon.com/images/I/61HTeVBh1yL.jpg)
![National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated - Image 2](https://m.media-amazon.com/images/I/514cQ-wO1bL.jpg)
![National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated - Image 3](https://m.media-amazon.com/images/I/61kgO9prO9L.jpg)
![National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated - Image 4](https://m.media-amazon.com/images/I/51U7uqb+y0L.jpg)
![National Hardware U Bolt Fastener, #632-3/8" x 2" x 3-1/2", Zinc Plated - Image 5](https://m.media-amazon.com/images/I/315ZizrsJkL.jpg)

## 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"

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-10-10*