Adding wedges or shims forces you to exchange the original screws for longer screws. The original screws delivered with the wedges are 8 mm long.
Length
10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm
M5 cleat screws made from 10.9 grade steel and equipped with a 4mm hex tightening socket. Available in multiple lengths to facilitate use with different shim / wedge stack heights. Please consult the length guide. You can also download it.