GROCO THRU HULL NUT 3/4″

The Groco Thru Hull Nut is a crucial component for securely fastening 3/4 inch threaded thru-hull fittings to your boat’s hull. Constructed from high-quality, corrosion-resistant materials, this nut ensures a durable and watertight seal when properly installed. Designed specifically for use with 3/4 inch Groco thru-hull fittings and similar products, it provides the necessary clamping force to prevent leaks and maintain the integrity of your vessel’s hull penetrations. Trust Groco for reliable and long-lasting marine hardware.”