Cam lock & dowel flat pack furniture 4 each x camlocks 18mm cam 34mm dowel screw
Cam locks are 18mm size for 18mm chipboard, dowel screws are 34mm to match. See diagram for fitting instructions:- 7mm drill bit needed for the dowel, 15mm for the cam lock, drill 34mm deep for the dowel and 13.5mm deep for the cam.