Large Bundy Nut for Trailer Hydraulic Brake Lines

This large Bundy nut is designed to provide a secure and consistent connection within hydraulic brake line setups. Suitable for both single axle and tandem axle trailers, the nut uses a 3/8-24UNF thread commonly found in standard trailer braking systems. Strong, dependable and simple to install, it is ideal for maintenance, replacement or new brake line assembly work.

Product Features

• Large Bundy nut designed for trailer hydraulic brake systems
• Thread size 3/8-24UNF suitable for common brake line fittings
• Reliable connection for both single axle and tandem axle trailers
• Durable metal construction supports stable brake fluid flow
• Useful for repairs, upgrades and general brake system maintenance

Benefits

• Helps maintain a secure and leak free hydraulic connection
• Ensures proper brake line alignment and system integrity
• Designed for frequent towing and regular road use conditions
• Simple to install for both DIY users and workshop technicians

Who Needs This Product

• Trailer owners maintaining or upgrading hydraulic brake lines
• Horse float users requiring reliable braking performance
• Builders working on new tandem or single axle trailer setups

Why Choose This Type of Bundy Nut

The 3/8-24UNF thread is one of the most common standards in trailer brake systems. Using the correct size nut ensures a proper seal and smooth pressure transfer, which is essential for consistent braking performance and overall trailer safety.

Installation Tips

• Confirm the thread size matches your existing brake fittings
• Use a proper flare tool when preparing brake lines
• Avoid overtightening to reduce the risk of thread damage
• Inspect for leaks after installation and bleed the system if needed

Applications

• Single axle and tandem axle trailers
• Horse floats and heavy duty transport trailers
• General hydraulic brake system repairs or replacements