Actuator bolt for locking mechanism in tool, e.g. ratchet spanner, has plastic button injection moulded onto one end

摘要

A groove (52) in the bottom end of the bolt body (51) is used to hold a steel ball. Part of one of the groove flanks is formed by a curved surface (53). A plastic button (55) is injection-moulded onto the opposite end of the bolt body to the grooved end. The plastic material is coloured.