A member of a modular bone plate, the member comprising an upper surface (1a, 2a, 3a) defining an upper plane； a lower surface (1b, 2b, 3b) defining a lower plane； a connecting portion (10, 10 ", 20, 20", 101, 201) that includes a hole (11, 11 ", 21, 21") with a central axis intersecting the upper plane and the lower plane； wherein a first portion of the edge of the hole (11, 11 ", 21, 21") is provided with a projection (12, 22) that forms a first end (1d, 2d, 3d) free of the member (1, 1 ', 2, 2', 2 ", 2" ', 3, 3', 100, 200, 1000, 2000) and in which a second portion of the edge of the hole (11, 11 ", 21, 21") is provided with a slot (13, 23, 103) configured to accommodate a projection (12, 22) of a connecting portion (10, 10 ", 20, 20", 101, 201) of a second member (1, 1 ' , 2, 2 ', 2 ", 2"', 3, 3 ', 100, 200, 1000, 2000) of the modular bone plate, characterized in that the projection (12, 22) and the groove (13, 23, 103 ) are arranged on opposite sides of the hole (11, 11 ", 21, 21"), because the groove (13, 23, 103) extends into the member (1, 1 ', 2, 2', 2 ", 2 "', 3, 3', 100, 200, 1000, 2000) and the groove (13, 23, 10) is arranged at a distance from the edge of the hole (11, 11", 21, 21 ").Un miembro de una placa ósea modular, comprendiendo el miembro una superficie (1a, 2a, 3a) superior que define un plano superior； una superficie (1b, 2b, 3b) inferior que define un plano inferior； una porción (10, 10", 20, 20", 101, 201) de conexión que incluye un orificio (11, 11", 21, 21") con un eje central que intersecta el plano superior y el plano inferior； en el que una primera porción del borde del orificio (11, 11", 21, 21") está provista de una proyección (12, 22) que forma un primer extremo (1d, 2d, 3d) libre del miembro (1, 1', 2, 2', 2 ", 2"', 3, 3', 100, 200, 1000, 2000) y en el que una segunda porción del borde del orificio (11, 11 ", 21, 21") está provista de una ranura (13, 23, 103) configurada para alojar una proyección (12, 22) de una porción (10, 10", 20,
