The invention relates to a bone plate assembly for use in orthopaedic or trauma surgery. The bone plate assembly includes a plate member (1, 1', 1") having a top side (1a) and a bottom side (1b) at least one passage (2) extending from the top side (1a) to the bottom side (1b)； wherein the at least one passage (2) includes a first bore (2a) with a first end open towards the top side (1a) and a second end, a seat portion (2c) configured to receive the head (7) of the bone anchor (6)； and wherein the first bore (2a) comprises a first central axis (C1) and the seat portion comprises a second central axis (C3), and wherein the first central axis (C1) and the second central axis (C3) intersect each other within the passage (2)； and a second bore (2b) open towards the bottom side (1b)； and wherein the first bore (2a) comprises an internal thread (5).本發明是關於一種骨骼板總成，用於整型或創傷手術。骨骼板總成包含板構件(1,1',1")，具有頂側(1a)、底側(1b)，從頂側(1a)延伸到底側(1b)之至少一通道(2)；其中至少一通道(2)包含第一徑孔(2a)，有朝頂側(1a)開口之第一端，和第二端，基座部(2c)構成容納骨骼固定器(6)之頭部(7)；且其中第一徑孔(2a)包括第一中心軸線(C1)，而基座部包括第二中心軸線(C3)，又其中第一中心軸線(C1)和第二中心軸線(C3)在通道(2)內彼此交叉；而第二徑孔(2b)朝底側(1b)開口；又其中第一徑孔(2a)包括陰螺紋(5)。
