LARSEN SUPPLY CO., INC. 17-6121Click To Copy Compression Nut, 5/16" Tube, Brass, Pack of 2

The Larsen Supply Co., Inc. 17-6121 is a brass compression nut designed for creating secure, leak-proof connections in fluid and gas tubing systems. This component is part of a three-piece compression fitting assembly, working in conjunction with a ferrule and fitting body to join tubing without the need for soldering, flaring, or specialized tools. It is engineered to fit 5/16" outer diameter copper, aluminum, and plastic tubing, although plastic tubing typically requires an internal support insert for optimal performance. Constructed from brass, the nut provides good corrosion resistance and durability across a wide operating temperature range, commonly from -65°F to +250°F (-54°C to +121°C). These nuts are frequently utilized in plumbing, gas, and hydraulic applications, including household water supply lines and HVAC systems, particularly in situations requiring repairs or installations in confined spaces. This product is supplied as a pack of two un