FB standard metric Conveyor chains sprockets are ideal for:
DIN 8167 / ISO 1977 M series
DIN 8165 / ISO1977 
FV series
SMS1968 S series
The sprockets can be manufactured either as conveyor chain plate wheels or as conveyor chain sprockets with a boss on both sides or just one side only.
FB metric conveyor chain wheels are made using specially selected high-grade components. They can also be produced in Hardox with the teeth that can be either flame or chain sprocket induction hardened to give superior results in more arduous applications.