Additional screws for Pushka Home brass hardware. Sold individually.  Please see diagram for screw length guidance.    20mm screw - Suitable for doors up to 15mm thick.  25mm screw - Suitable for doors up to 20mm thick.  30mm screw - Suitable for doors up to 25mm thick. 35mm screw - Suitable for doors up to 30mm thick.  40mm screw - Suitable for doors up to 35mm thick.  45mm screw - Suitable for doors up to 40mm thick.  50mm screw - Suitable for doors up to 45mm thick.