:M12 Threaded Diameter,304 Stainless steel material.What is a channel nut ? Pretty much what it sounds like: it is a nut that slides inside of a piece of strut channel, usually with a threaded hole in the middle, used to attach fittings to the strut.Channel nuts typically have serrated grooves on one side to help you correctly align them within the track of Channel, and hold them securely in place after being tightened.
