La Pavoni Base Plate Screw (Old Style) code 403426 is the product used to attached the base plate usually from under the base.
La Pavoni Base Plate Screw (Old Style) code 403426 has the lenght of 22.6 mm (including the head) and has a large thread type. Color is usually black.
Please compare this length with your old screw so that you will definitely buy what you need.
The New Style screw has the length of only 11.8mm compared with this one and has a much finer thread. It’s color is usually silver and it can be found here: