20 Pack 1‑1/2″ Square U‑Bolt M6×2″ 304 Stainless Steel for Trailer

Description

Product Overview

The Fanmao 20 Pack 1‑1/2″ Inner Width Square U‑Bolt set delivers a robust solution for a wide range of fastening applications. Each bolt is crafted from premium 304 stainless steel, offering exceptional corrosion resistance that stands up to harsh marine environments, salty air, and constant exposure to moisture. With an M6 thread size and a 2″ overall length, these bolts provide a secure grip for mounting brackets, crossbars, and other hardware. The adjustable length, ranging from 28 mm to 50.8 mm, allows you to fine‑tune the fit for varying thicknesses of material, ensuring a tight and reliable connection every time. The pack includes 20 square‑shaped U‑bolts, each featuring a 1‑1/2″ inner width that accommodates a broad spectrum of pipe diameters and structural components. Detailed specifications include a product dimension of 2.64 x 1.77 x 0.71 inches and a weight of 2.14 pounds per pack, making them easy to handle and store. Designed for durability, the bolts are heat‑treated to maintain strength under load, and the stainless steel finish resists rust, staining, and discoloration, extending the service life of your installations.

Usage

These square U‑bolts excel in marine applications such as securing deck hardware, railings, and sailboat rigging. Their corrosion‑resistant composition makes them ideal for boat owners who need reliable fasteners that won’t degrade over time. In the trailer industry, the bolts are perfect for attaching tie‑down points, cargo brackets, and suspension components, providing a sturdy anchor that can handle the vibrations and stresses of road travel. Roof rack installations benefit from the adjustable length, allowing users to mount crossbars and accessories on a variety of vehicle models without compromising fit or strength. Additionally, the bolts are suitable for industrial and scientific settings where precise fastening of equipment, frames, and support structures is required. Whether you are a professional mechanic, a marine technician, or a DIY hobbyist, these U‑bolts offer the versatility and performance needed for demanding projects.

Why Choose Us

Choosing Fanmao means selecting a brand committed to quality, reliability, and customer satisfaction. Our manufacturing process adheres to strict industry standards, ensuring each bolt meets exact dimensional tolerances and material specifications. The 304 stainless steel used in our U‑bolts is sourced from reputable suppliers, guaranteeing consistent corrosion resistance and tensile strength. We back our products with a comprehensive quality assurance program that includes rigorous testing for load capacity, durability, and finish integrity. Moreover, Fanmao provides responsive after‑sales support, offering technical assistance, replacement parts, and guidance on proper installation techniques. Our commitment to sustainability is reflected in the recyclable nature of stainless steel, reducing environmental impact while delivering long‑lasting performance. When you purchase this 20‑piece pack, you receive a product that combines engineering excellence with practical design, delivering value that exceeds expectations.

Key Features

• Corrosion‑resistant 304 stainless steel ensures long‑term durability in marine and outdoor settings.
• Adjustable length from 28 mm to 50.8 mm provides flexibility for various material thicknesses.
• Square 1‑1/2″ inner width accommodates a wide range of pipe diameters and structural components.
• Heat‑treated for high tensile strength, delivering reliable performance under heavy loads.
• Fanmao’s dedicated customer support offers installation advice, warranty assistance, and fast replacement service.

FAQ

What is the maximum load capacity of these U‑bolts?

The U‑bolts are engineered to handle typical loads encountered in marine, trailer, and roof rack applications. While exact capacity can vary based on installation conditions, they are designed to meet or exceed industry standards for M6 stainless steel fasteners.

Can these bolts be used with non‑stainless steel hardware?

Yes, the square U‑bolts can be paired with a variety of hardware materials, including aluminum, galvanized steel, and composite components. The stainless steel construction prevents galvanic corrosion when used with dissimilar metals.

How do I adjust the length of the bolt?

Simply slide the bolt to the desired position within the 28 mm to 50.8 mm range before tightening the nuts. The design allows for quick adjustments without the need for additional tools.

Is there a warranty or guarantee for these U‑bolts?

Fanmao provides a limited warranty covering manufacturing defects and material failures. If you encounter any issues, contact our support team for a replacement or refund in accordance with the warranty terms.

Are these bolts suitable for high‑temperature environments?

While 304 stainless steel performs well in a broad temperature range, extreme high‑temperature applications may require specialized alloys. For most marine, trailer, and outdoor uses, these bolts are fully adequate.