A bone plate (400, 550), comprising: a main body (410, 910, 1010) formed of a first material and having a first surface and a second surface opposite the first surface, the main body (410, 910, 1010) defining a plurality of main body openings, a plurality of main body circumferential walls, and a cavity (460, 1060) that is continuous with the plurality of main body openings, each main body circumferential wall bounding a main body opening of the plurality of main body openings and defining a first circumferential recess and a second circumferential recess disposed around each main body opening of the plurality of main body openings; and a support member (490, 1090) formed of a second, different material and disposed in the cavity (460, 1060) of the main body (410, 910, 1010), the support member (490, 1090) defining a plurality of support member openings and a plurality of support member circumferential walls (422a-f), each support member circumferential wall (422a-f) bounding a support member opening of the plurality of support member openings, a portion of the support member (490, 1090) disposed in the first circumferential recess and the second circumferential recess of each main body opening of the plurality of main body openings; wherein each main body opening of the plurality of main body openings is coaxial with a support member opening of the plurality of support member openings to form a passageway (420, 420a-f, 920, 920a-f, 1020a) partially bounded by a main body circumferential wall of the plurality of main body circumferential walls and a support member circumferential wall (422a-f) of the plurality of support member circumferential walls (422a-f). a main body (410, 910, 1010) formed of a first material and having a first surface and a second surface opposite the first surface, the main body (410, 910, 1010) defining a plurality of main body openings, a plurality of main body circumferential walls, and a cavity (460, 1060) that is continuous with the plurality of main body openings, each main body circumferential wall bounding a main body opening of the plurality of main body openings and defining a first circumferential recess and a second circumferential recess disposed around each main body opening of the plurality of main body openings; and a support member (490, 1090) formed of a second, different material and disposed in the cavity (460, 1060) of the main body (410, 910, 1010), the support member (490, 1090) defining a plurality of support member openings and a plurality of support member circumferential walls (422a-f), each support member circumferential wall (422a-f) bounding a support member opening of the plurality of support member openings, a portion of the support member (490, 1090) disposed in the first circumferential recess and the second circumferential recess of each main body opening of the plurality of main body openings; wherein each main body opening of the plurality of main body openings is coaxial with a support member opening of the plurality of support member openings to form a passageway (420, 420a-f, 920, 920a-f, 1020a) partially bounded by a main body circumferential wall of the plurality of main body circumferential walls and a support member circumferential wall (422a-f) of the plurality of support member circumferential walls (422a-f).