National Hardware N222-158 Zinc U-bolt Fastener

Product Description

The NATIONAL HARDWARE N222-158 is a zinc-plated U-bolt fastener designed for hanging or securing components to pipe, wood, or similar materials. This hardware provides a reliable clamping hold in light-duty to medium-duty applications across residential, commercial, and automotive environments. The U-bolt ships with a mounting plate and hex nuts included, so installation does not require additional hardware. Weighing approximately 0.21 pounds per unit, it is compact and easy to handle on the job site. Licensed tradespeople and experienced DIYers working in plumbing, electrical conduit support, or automotive fabrication will find this a straightforward off-the-shelf fastener solution.

This U-bolt is suited for use in plumbing pipe support, automotive component mounting, and general industrial or home fastening tasks. Its zinc finish provides a basic level of corrosion resistance for indoor and light outdoor use. The included hex nuts and plate allow the fastener to clamp securely around round or flat workpieces without requiring specialty tooling. It is commonly used by plumbers, pipefitters, and general contractors needing a quick, reliable pipe-hanging solution.

Key Features

• Zinc plating provides corrosion resistance for indoor and light outdoor use
• Mounting plate and hex nuts included — no additional hardware required
• Compatible with pipe, wood, and other common substrate materials
• Suitable for plumbing, automotive, and general industrial fastening applications
• Compact form factor at approximately 0.21 pounds per unit

Compatibility

Designed as a general-purpose U-bolt fastener suitable for pipe hanging and fastening applications across plumbing, automotive, and home or industrial use scenarios.

Installation Notes

Installation is typically performed by plumbers, pipefitters, or general contractors. Ensure the mounting surface is structurally sound before securing the U-bolt. Tighten hex nuts evenly to achieve uniform clamping pressure without distorting the pipe or workpiece. Follow applicable local mechanical or plumbing codes when using U-bolts for pipe support or restraint.