Thread Size: The thread size of AN6 is 9/16-18 UNF,tube sleeve used to 3/8" OD stainless steel or aluminum tube.
Material: Made of stainless steel 304, the working temperature range is from -68℉ to 1472℉, which can maintain better performance under high temperature conditions.
Function: The nut is used for the conversion of the alloy pipe and the fitting,the sleeve is used to fix the pipe and prevent it from moving, and the sleeve is sealed with a 37 degree and an outer flaring of the pipe.
Installation: Need to install the tube nut and sleeve on the tubing first.Then use a 37° flaring tool to flare the end of the coiled aluminum / stainless steel tube.Professional installation recommended.
Application: Widely used in engine modification, refueling system, fuel system, brake system, cooling system.