
Surgical implants. Specification for surgical bone screws of 4 mm, 3.5 mm and 3 mm nominal sizes, countersunk surfaces on bone plates, twist drills, taps and screwdrivers
出版:British Standards Institution

专家解读视频
Dimensions and materials for bone screws with symmetrical thread, conical head, and modified Phillips and cross slotted recess. Dimensions of holes in bone plates and requirements for instruments used to insert screws.
© British Standards Institution 2013
Replaced by notes:
Replaced by Sections of the new edition.
Amendment notes:
AMD 4343