These spring nuts are inserted inside a strut channel to accept 1/4", 3/8" or 1/2" threaded fasteners or bolts. Garvin Industries' spring nuts provide a quick and easy way to hang or mount multiple products from a single strut channel.
Product Page: http://www.garvinindustries.com/clamps-and-fasteners/strut-fittings/strut-nuts?utm_source=YouTube&utm_medium=VideoLinks&utm_campaign=YouTubeClicks
Garvin Industries Homepage: http://www.garvinindustries.com/?utm_source=YouTube&utm_medium=VideoLinks&utm_campaign=YouTubeClicks