3.5mm Locking Head Screw Self Tapping is an orthopedic implant that is used in combination with locking plates for the treatment of fractures. These screws have a threaded head profile that locks them against the corresponding threads in the locking plates and a self-tapping tip that allows them to tap their hole during insertion into the bone. Siora Surgicals is a reliable manufacturer and supplier of locking head screws and other orthopedic devices in India. https://www.siiora.com/product/3-5mm-locking-head-screw-self-tapping-star-drive-2/