A mounting assembly (44, 92) for arranging a bone conducting hearing device on a skin surface over the skull of a user, the mounting assembly (44, 92) comprising: - an attachment element configured to be attached to a corresponding vibrator attachment element of a vibrator assembly, the attachment element and the vibrator attachment element being adapted to operationally couple with each other; - a plate member configured to be arranged over the skin surface; - one or more removably arranged mounting structures (18, 20) arranged outside the skull for attaching the mounting assembly (44, 92) to the skin surface over the skull, wherein the mounting structure (18,20) includes a hole through which the attachment element extends, - a bracket member (92, 92') comprising the plate member adapted to contact with the skin surface over the skull, wherein the bracket member (92, 92') comprises structures adapted to be attached to the one or more mounting structures (18, 20) or engagement members adapted for attaching the bracket member (92, 92') to attachment structures and hereby arrange the mounting assembly (44, 92) in contact with the skin surface over the skull, and wherein the bracket member (92, 92') comprises a receiving structure and an insert structure, wherein the receiving structure is configured to be positioned on one side of the mounting structure with the attachment element extendable through the hole of the mounting structure, wherein the receiving structure comprises the attachment element, and the insert structure is configured to fold over to the opposite side of the mounting structure such that the attachment element is receivable in a hole comprised in the insert structure. - an attachment element configured to be attached to a corresponding vibrator attachment element of a vibrator assembly, the attachment element and the vibrator attachment element being adapted to operationally couple with each other; - a plate member configured to be arranged over the skin surface; - one or more removably arranged mounting structures (18, 20) arranged outside the skull for attaching the mounting assembly (44, 92) to the skin surface over the skull, wherein the mounting structure (18,20) includes a hole through which the attachment element extends, - a bracket member (92, 92') comprising the plate member adapted to contact with the skin surface over the skull, wherein the bracket member (92, 92') comprises structures adapted to be attached to the one or more mounting structures (18, 20) or engagement members adapted for attaching the bracket member (92, 92') to attachment structures and hereby arrange the mounting assembly (44, 92) in contact with the skin surface over the skull, and wherein the bracket member (92, 92') comprises a receiving structure and an insert structure, wherein the receiving structure is configured to be positioned on one side of the mounting structure with the attachment element extendable through the hole of the mounting structure, wherein the receiving structure comprises the attachment element, and the insert structure is configured to fold over to the opposite side of the mounting structure such that the attachment element is receivable in a hole comprised in the insert structure.