Monoaxial and Reduction Monoaxial Screw
Monoaxial screws are designed and manufactured as double theraded.
Cannulated Monoaxial and Polyaxial Screws
Cannulated screws (Monoaxial/Monoaxial Reduction/Polyaxial Polyaxial Reduction) has 2 mm cannule. For easy graft insertation also has got a hole 10 mm before end of screw.