---
product_id: 427553019
title: "2Pcs Stainless Steel Square U-Bolt Clamp M8x50x100mm - (Thread Size x Inner Width x Length), Mini Metal U Bolts Pole U Bolt Brackets for Camper Trailer Marine Boat"
brand: "jersvimc"
price: "₩33626"
currency: KRW
in_stock: true
reviews_count: 8
category: "Jersvimc"
url: https://www.desertcart.kr/products/427553019-2pcs-stainless-steel-square-u-bolt-clamp-m8x50x100mm-thread-size
store_origin: KR
region: South Korea
---

# 50mm Inner Width M8 Thread Diameter 304 Stainless Steel Durability 2Pcs Stainless Steel Square U-Bolt Clamp M8x50x100mm - (Thread Size x Inner Width x Length), Mini Metal U Bolts Pole U Bolt Brackets for Camper Trailer Marine Boat

**Brand:** jersvimc
**Price:** ₩33626
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your gear with strength and style — don’t get left behind!

## Quick Answers

- **What is this?** 2Pcs Stainless Steel Square U-Bolt Clamp M8x50x100mm - (Thread Size x Inner Width x Length), Mini Metal U Bolts Pole U Bolt Brackets for Camper Trailer Marine Boat by jersvimc
- **How much does it cost?** ₩33626 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/427553019-2pcs-stainless-steel-square-u-bolt-clamp-m8x50x100mm-thread-size)

## Best For

- jersvimc enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit & Strength:** M8 x 50mm dimensions engineered for secure, reliable fastening.
- • **Complete Installation Kit:** Includes nuts, frame plate, and washers for hassle-free setup right out of the box.
- • **Versatile U-Shaped Design:** Optimized for gripping tubular objects, perfect for trailers, boats, and industrial use.
- • **Risk-Free 30-Day Guarantee:** Shop confidently with a full refund or replacement within 30 days, backed by 24/7 support.
- • **Premium 304 Stainless Steel:** Corrosion-resistant and rust-proof for long-lasting performance in marine and outdoor environments.

## Overview

This 2-piece set of M8x50x100mm square U-bolt clamps is crafted from premium 304 stainless steel, ensuring superior corrosion resistance and durability. Designed with a U-shaped profile for optimal grip, these clamps come complete with nuts, frame plates, and washers, making them ideal for securing pipes, trailers, boats, and more. Backed by a 30-day satisfaction guarantee and responsive customer support, they offer a reliable, professional-grade fastening solution for demanding applications.

## Description

Why Do You Choose Us : The Jersvimc brand specializes in the manufacture of U-Bolts parts. We have been operating in this field for many years. Jersvimc strictly controls materials and quality inspection, so it has won many loyal customers. When you try to choose the Jersvimc brand, you will be satisfied and will become one of the loyal users of our brand. The Specification : Material : Stainless Steel Color: Silver Thread Diameter: 5/16 inch / 8mm Bayonet Width: 2 inch / 50mm Overall Length: 3-15/16 inch / 100mm Package Included: 1pcs square u-bolt clamp with nuts, frame plate and washers. Warm Notices : 1.Since the size is manually measured, please allow an error of 1-2mm, and don't mind when you buy it. 2.The color of the product may vary slightly due to photography & your screen. 30-day best risk-free shopping guarantee! Jersvimc will guarantee product quality and after-sales service, and hope you will have a pleasant and satisfying shopping experience with us. If there is any problem with the product, please contact us by email first, Jersvimc provides a 30-day money-back guarantee or replacement of the defective product, and we will give you a satisfactory solution within 24 hours. Please let us help you solve any problems, thank you! Jersvimc sincerely looks forward to seeing you again

Review: Works great for my purpose. - I used these to mount an aluminum toolbox to an aluminum trailer 2"X4" tongue because I didn't want to drill into the frame. Worked perfect and very sturdy.
Review: Works great. - works great

## Features

- 1️⃣[ What You Get ]: 1pcs square u-bolt clamp with nuts, frame plate and washers. Among them, the thread diameter is M8, 5/16 inch / 8mm; the width of the bayonet is 2 inch / 50mm; the overall length is 3-15/16 inch / 100mm.
- 2️⃣[ High-quality Material ]: The square bolt is made of high-standard 304 stainless steel, which is durable, anti-corrosion, anti-rust, and wear-resistant. When buying, be sure to pay attention to the suitable diameter of the thread and the width of the bayonet to ensure a pleasant shopping experience.
- 3️⃣[ Advance Design ]: The square u-bolt clamp adopts a U-shaped design. U-shaped bolts are commonly used metal expansion screws. The expansion screw wedge has the grip of the friction angle, which promotes expansion and achieves a fixed effect.
- 4️⃣[ Multi-purpose ]: The square u blot bracket is easy to install and can be widely used in a variety of scenarios. For example, fixed tubular objects such as water pipes or sheets, automobile leaf spring construction and installation, mechanical fittings connection, vehicles, ships, bridges, tunnels, railways, etc.
- 5️⃣[100% Satisfaction Guarantee]: Jersvimc is committed to bringing a pleasant shopping experience to all customers. If anything happens to the product, please feel free to contact us. We solve the problem for you 24 hours a day, you can replace the defective product or return it for a refund within 30 days.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Exterior Finish | Stainless Steel |
| Fastener Type | U-Bolt |
| Head Style | Square, U-Bolt |
| Manufacturer Grade | Grade 304 |
| Material | Stainless Steel |
| Thread Size | M8 |

## Product Details

- **Material:** Stainless Steel
- **Thread Size:** M8
- **Exterior Finish:** Stainless Steel
- **Manufacturer Grade:** Grade 304
- **Head Style:** Square, U-Bolt

## Images

![2Pcs Stainless Steel Square U-Bolt Clamp M8x50x100mm - (Thread Size x Inner Width x Length), Mini Metal U Bolts Pole U Bolt Brackets for Camper Trailer Marine Boat - Image 1](https://m.media-amazon.com/images/I/61TDPXnE0lL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great for my purpose.
*by M***P on July 23, 2025*

I used these to mount an aluminum toolbox to an aluminum trailer 2"X4" tongue because I didn't want to drill into the frame. Worked perfect and very sturdy.

### ⭐⭐⭐⭐⭐ Works great.
*by A***R on February 10, 2026*

works great

### ⭐⭐⭐⭐⭐ Worked great
*by D***S on July 17, 2025*

These were exactly what I needed to mount my downrigger on my pontoon boat. They appear to be great quality and worked perfectly.

## Frequently Bought Together

- Jersvimc 2Pcs Stainless Steel Square U-Bolt Clamp M8x50x100mm - (Thread Size x Inner Width x Length), Mini Metal U Bolts Pole U Bolt Brackets for Camper Trailer Marine Boat
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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-08*