So apparently the D600 tripod point is easy to replace if you cross thread it but the LCD is very, very difficult to replace and is fused to the rear case so cannot be removed without replacing the entire rear plate of the camera so keep that LCD cover attached at all times.
http://www.ifixit.com/Teardown/Nikon+D600+Teardown/10708/1
Dave
http://www.ifixit.com/Teardown/Nikon+D600+Teardown/10708/1
Dave