---
product_id: 370631975
title: "10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8\" x 3-7/8\""
brand: "yidu69q"
price: "AED 176"
currency: AED
in_stock: true
reviews_count: 10
category: "Yidu69 Q"
url: https://www.desertcart.ae/products/370631975-10-pcs-2-3-8-inch-wide-square-u-bolt
store_origin: AE
region: United Arab Emirates
---

# 2-3/8" wide open span M8 thread size for secure fit Electro-galvanized steel for corrosion resistance 10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8"

**Brand:** yidu69q
**Price:** AED 176
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your gear with strength and style!

## Quick Answers

- **What is this?** 10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" by yidu69q
- **How much does it cost?** AED 176 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/370631975-10-pcs-2-3-8-inch-wide-square-u-bolt)

## Best For

- yidu69q enthusiasts

## Why This Product

- Trusted yidu69q brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Mounting Kit:** Includes 10 U-bolts, 20 nuts, and 10 plates for hassle-free installation.
- • **Versatile Application:** Ideal for trailers, boats, plumbing, and heavy-duty home projects—engineered for professionals who demand reliability.
- • **Precision Fit, Every Time:** 2-3/8" wide U-bolt ensures a snug, reliable grip on your trailer or pipe.
- • **Adjustable Length Flexibility:** Thread length of 2-1/4" with adjustable range from 1-1/2" to 3-1/2" adapts to diverse mounting needs.
- • **Durable Electro-Galvanized Finish:** Protects against rust and corrosion, perfect for marine and industrial environments.

## Overview

This 10-piece set of 2-3/8 inch wide square U-bolts features M8 threads and an adjustable length range, crafted from low carbon electro-galvanized steel for superior corrosion resistance. Designed for trailers, boats, and plumbing applications, it includes nuts and plates for a complete, durable mounting solution.

## Description

10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" | Electro-galvanized steel: desertcart.com: Industrial & Scientific

Review: Great fit for my utility trailer side-wall build - I used these U-bolts when adding removable side walls to my utility trailer. The frame is built with 2x3 studs and 1x8 boards, and these bolts provided a solid connection to the trailer rail. Good fit, sturdy construction, and easy to install. Exactly what I needed for this project.
Review: Would buy again! - Worked great for my project.

## Features

- U bolt open width: 2-3/8", adjustable length: 1-5/8″ - 3-1/2″. Please confirm the required dimensions before placing your order to avoid project delays caused by specification mismatches
- Frame plate thickness: ​​1/8" , Thread size: M8, Thread Length: 2-1/4"
- Low carbon steel, Finish: electro-galvanized
- These square U-bolts are suitable for industrial, automotive and maintenance applications,perfect for fastening pipes
- Package Content: 10 x U-Bolt, 20 x Nuts, 10 x Plates

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09DYV6Z6H |
| Best Sellers Rank | #43,522 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in U-Bolts |
| Brand | YIDU69Q |
| Color | Silver |
| Compatible Groove Diameter | 6E+1 millimeters |
| Customer Reviews | 4.5 out of 5 stars 166 Reviews |
| Exterior Finish | Silver |
| Fastener Size | 8 millimeters |
| Fastener Type | U-Bolt |
| Finish Types | electro-galvanized |
| Head Style | Square |
| Head Type | Square |
| Item Diameter | 8 millimeters |
| Item Dimensions | 3.86 x 1.14 x 4.17 inches |
| Item Hardness | Not Rated |
| Item Highlight | Electro-galvanized steel |
| Item Weight | 1460 g |
| Manufacturer | YIDU69Q |
| Manufacturer Grade | Brand-Specific Quality |
| Material | Low Carbon Steel |
| Material Type | Low Carbon Steel |
| Metal Type | Zinc |
| Model | YIDU69Q-01 |
| Number Of Items | 10 |
| Number of Pieces | 10 |
| Outside Diameter | 2.38 inches |
| Part Number | YIDU69Q-01 |
| Screw Head Style | Square |
| Set Name | YIDU69Q 10 Pcs 2-3/8 Inch Wide Square U-Bolt Set |
| Set Screw Thread Type | Unc |
| Size Name | 5/16" x 2-3/8" x 3-7/8" |
| Thread Coverage | Partially Threaded |
| Thread Size | M8 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 648722625011 |
| Unit Count | 10 Count |

## Product Details

- **Material:** Carbon Steel
- **Thread Size:** M8
- **Exterior Finish:** Silver
- **Manufacturer Grade:** Grade 4.8
- **Head Style:** Square

## Images

![10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" - Image 1](https://m.media-amazon.com/images/I/71vuAZK+YJL.jpg)
![10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" - Image 2](https://m.media-amazon.com/images/I/61wdS7JOqsL.jpg)
![10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" - Image 3](https://m.media-amazon.com/images/I/61JF8XZTP3L.jpg)
![10 Pcs 2-3/8 Inch Wide Square U-Bolt, M8 x 2-3/8" x 3-7/8" - Image 4](https://m.media-amazon.com/images/I/61P4bRuQhVL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the thread size and pitch?**
A: Thread size is: 7.5 mm 
pitch is: 21 teeth per inch

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fit for my utility trailer side-wall build
*by K***U on June 11, 2026*

I used these U-bolts when adding removable side walls to my utility trailer. The frame is built with 2x3 studs and 1x8 boards, and these bolts provided a solid connection to the trailer rail. Good fit, sturdy construction, and easy to install. Exactly what I needed for this project.

### ⭐⭐⭐⭐⭐ Would buy again!
*by H***D on January 18, 2026*

Worked great for my project.

### ⭐⭐⭐⭐⭐ Strong
*by J***9 on June 21, 2026*

Good fit

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ae/products/370631975-10-pcs-2-3-8-inch-wide-square-u-bolt](https://www.desertcart.ae/products/370631975-10-pcs-2-3-8-inch-wide-square-u-bolt)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-10-01*