What length screw for L-bracket with V-slot and T-nut?

What length screw for L-bracket with V-slot and T-nut? v slot nut T-Slot Nuts with threads and Groove Profiles that can be machined as required are installed in a groove to provide a counterpart for screws vega slot Online shop offersT-Nuts - Drop In M5 - ( The product is a nut that can be added anywhere along the grooves in the V-Slot profiles

vega slot High quality carbon steel T Slot Nut Also known as post-assembly or drop in T nut Size: 20 series

vegas slot tournaments This aluminium nut has a thread and is used for clamping elements on the v-slot profiles The fastener can slide along the profile to its desired position With a compatibility that extends to 10mm size slots, these T-Nuts are ideal for use with V-slot linear rails, making them a perfect fit for 3D printer frames