Implants for surgery — Metal bone plates — Holes corresponding to screws with asymmetrical thread and spherical under-surface
外科植入物——金属骨板——与不对称螺纹和球面下表面螺钉相对应的孔
Specification of the dimensions and tolerances of holes in bone plates so as to facilitate correct fixing using screws complying with ISO 5835. It does not deal with the shape and dimensions of the plates or with the spacing of the holes. Annex A shows a bibliography of the International Standards dealing with bone srews, bone plates and relevant tools for information.