Adding wedges or shims forces you to exchange the original screws for longer screws. The original screws delivered with the cleats are 8 mm long.
Length
9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 15 mm, 16 mm, 18 mm
Stainless M4 Phillips cleat screws compatible with Zero / Walkable / Aero / Nano cleat systems. Available in multiple lengths to facilitate use with different shim / wedge stack heights. Please consult the length guide, which you can download.