An implant assembly is disclosed, and includes an implant member and a plate configured to be coupled with the implant member. The plate defines a horizontal plane and includes at least one bore through the plate. The bore has an inlet aperture and at least one exit aperture. The inlet aperture has a curvilinear seat. A fastener is configured for insertion through the at least one bore, and the fastener has a curved portion. The curved portion of the fastener is configured to contact the contact the curvilinear seat to secure the plate to the implant member.
