The headless screws are variable area screws designed to provide rigid fixation, as they can be threaded at both ends.

The difference in the field between the two threads makes it possible to close two bone fragments, and since there is no head, the screw can penetrate deeply into the bone and enter through articular cartilage.

Manufactured in Ti Alloy, its indications are for the treatment of scaphoid fractures, and it can also be used in all those cases in which it is desired to obtain a rigid internal fixation of small bone fragments, in particular those in which the presence of a screw head is not convenient.