DIGITUS Professional Shelf for Secure Installation in 19 Schränke White Grey 550 mm Tiefe

hello this do and I am in the process coming assembling a shelf here and I've noticed well this is just a kit that you buy and you have to assemble it yourself and I've noticed that with more more of these like either shelves bookcases dressers you have to basically you get them in kits and you have to build them yourself so and I've been noticing as time goes on funny-looking fasteners that come with these kits now this is actually what's called a cam lock and nut or this would be the cam lock and/or this cam screw and this would be the cam nut and I will show you how to how these work when you're assembling these these kits so basically what you have here is I've already put in a couple of dolls following the instructions and you you get these pre-drilled holes which the the the cam screw goes into now these are the most critical aspects of this locking fast fastener is this this this