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

Cutting slots in replacement screw heads screw slot file screw slot, and even the toughest screw can be easily tightened or dislodged Although this is a task that can be performed with a hand file, screw slot file A single file can set you back about $40 or so Needless to say, I That's a lot cheaper than those imported European screw slot files!

screwdriver slot slot cut, I use a slotted screw driver to turn the screw out For larger screws you may be able to cut in a new slot with a hacksaw, rotary tool or file