The file '1″ Inch Picatinny Riser Rail W/ Clamp, M5x30 Hex Screw 3D Printer Model' is (stl) file type, size is 68.7KB.
Original design by @myeh2k: https://www.thingiverse.com/thing:933447
Just changed the fixation to use M5x30 hex screws.
