Gripping the plate briefly, use 2 thread-forming screws (3.5x12, Torx T15) for plastic, 1 thread-forming screw (3.5x12, Torx T15) for aluminum sheets, and 1 flat-headed screw (M5x20, Torx T25) to secure the short cover. Part number: EB1290000R Barcode: 4054289008246 Product code: BOS EB1290000R