Name that fastener

Those things are a sinch to install without a special tool. They make self-sealing versions too.


I don't understand the point in holding the sliding nut with a wrench if its loose as just acts as a wedge.... but cool demonstration that is easy enough. I wonder where he got the rivnut kit at? He said he got the hardware for the tool at lowes I wonder iv he got the rivnut at lowes also?