- New
704018-06 is an Anderson Metals short forged fitting nut designed for 3/8" tubing with a female flared connection. It features a 5/8"-18 thread and is made of lead-free brass. The fitting is suitable for compatible fresh-water and potable-water plumbing applications and can be used with copper, brass, aluminum or steel tubing. Verify the tubing size and connection specifications before installation.