A bone plate system (2900) comprising: an upper surface (2937), a bottom surface (2939) of application to the bone, a plurality of holes extending completely through the bone plate from the top surface ( 2937) to the bottom surface (2939) of application to the bone, and a compound hole (2984, 2989) extending through it, from the top surface (2937) to the bottom surface (2939), the hole compound (2984, 2989) an inner surface and further having a first hole portion (2985), wherein the first hole portion (2985) extending from the top surface (2937) to the bottom surface (2939) and has a plurality of discrete columns (2942) of toothed segments or threaded, arranged around the circumference of said first hole portion (2985) and each column (2942) extends in a direction from the top surface (2937) to the surface i nferior (2939), and columns (2942) are configured and dimensioned to engage a thread on the head of the locking screw with variable angle, at an angle which may be selected in any direction relative to a central axis of the first hole portion (2985) in a range of angles formed by a cone, wherein the compound hole further has a second hole portion (2886, 2887) extending from the top surface (2937) to the bottom surface (2939) , the second hole portion (2886, 2887) uniform and unthreaded so that said second hole portion (2886, 2887) is suitable for receiving a bone screw nonblocking.Un sistema de placa ósea (2900), que comprende: una superficie superior (2937), una superficie inferior (2939) de aplicación al hueso, una pluralidad de agujeros que se extienden completamente a través de la placa ósea, desde la superficie superior (2937) hasta la superficie inferior (2939) de aplicación al hueso, y un agujero compuesto (2984, 2989) que se extiende a través de la misma, desde la superficie superior (2937) hasta la superficie inferior (2939), teniendo el agujero compuesto (2984, 2989) una superficie interior y teniendo además una primera parte de agujero (2985), en el q
