3.5mm Locking Head Screw - Self Tapping finds application to be used with corresponding locking plates for the surgical treatment of different types of fractures. These screws are made having a fully-threaded body including threads on the head. These screws lock against the plate and provide firm fixation and resistance against vibration loosening. Besides this, self-tapping screws can also drill their hole while being applied into the bone and creates tight friction against the threads.
Siora Surgicals Pvt. Ltd. is a renowned orthopedic manufacturer in India with over 30 years of experience. The company is known to produce a CE-certified range of trauma implants including locking head screws.

https://www.siiora.org/product..../3-5mm-locking-head-