LRS-200 : M4x5-8mm BHCS, SHCS x4 *8mm bolts may too long, be careful.
RS-25 : M3x5-8mm BHCS, SHCS x 2 *8mm bolts may too long, be careful.
raspberrypi : M2.5x5mm or longer BHCS/SHCS x4, designed for considering self fixation without using nut, also possible to use raspberrypi cases *compatible with pi4, pi3
Octopus : M3x5mm or longer BHCS/SHCS x4, designed for considering self fixation without using nut *also compatible with pro
raspberrypi zero : M2.5x5mm or longer BHCS/SHCS x4, designed for considering self fixation without using nut, it can be access via bottom surface for using stacking accessory
The author remixed this model.