Some clients that are using the Remora in marine and corrosive environments might want to consider using stainless steel screws to seal the housing.
The standard screw supplied is Zinc plated which is generally fine for most applications.
Bossard is a supplier that has screws in stainless steel that fit the Remora - see the attached catalogue page from Bossard.
The Bossard Stainless Steel part number BN82429, in Remora size 3.5 x 12. (Bossard Article #3033778)