5.5mm /6.5mm Cannulated Screw is intended to be used for the treatment of different types of orthopedic conditions including fractures, osteotomies, and fusions of small and large bones. These screws are made having a hollow central shaft that makes these screws apply over a guide wire. These are self-tapping screws that create a tight hole when applied. Siora Surgicals Pvt. Ltd. is an experienced manufacturer of cannulated screws and other orthopedic devices. They are made using medical-grade Stainless Steel and Titanium and are tested against stringent quality parameters before being approved fit for use. https://www.siiora.com/product/scrucan-cannulated-compression-screw-5-5mm-6-5mm-titanium/