Trane NUT0999 1.25" Nut for 3/4 or 5/8" Tube

The Trane NUT0999 is a Nut 1.25-inch used for a 3/4-inch or 5/8-inch. The tube is an essential component of the heating and cooling systems to hold the tubes securely and accurately. Manufactured from steel with zinc plating, this hexagonal nut is specifically designed for use in several ventilation systems, heaters, and air conditioning equipment. It has a thread size of 1.25-12”, and unifies the National Fine Thread – 2B type, thus making it compatible and easy to install. This nut also helps in sealing the fit for more efficient system operation and to minimize leakage.