The Leone expansion screws for removable orthodontic appliances derive from 80 years of extensive research, design and millions of
clinical cases. The entire production process takes place in Italy with computer aided automated machines. The screws are made of biomedical stainless steel of the highest quality and male screw threads with centesimal tolerances and total absence of surface roughness.
The bodies and the guides are made with tolerances of +/-0.01 mm which ensure stability and precision. The wide range available allows the production of any type of removable device.

Leone Super Micro Sectional Screw - 3mm:

Suitable as a sectional screw and for movements of single teeth. The U-shaped guide pin assures high stability.

• 3mm Expansion (Bottom)
• 10mm L x 4.6mm W x 2.5mm D

More Information

Type	Traditional Linear
Length	10 mm
Width	4.6 mm
Depth	2.5 mm
Arch	Upper
Spring Loaded	No
Movement per Rotation	0.35mm
Contains Friction	No
Activation Points	1 Point
Expansion Amount	3mm
Used For	Single Tooth Movement
Non-Backup Feature	No
Non-Separating Feature	No
Acrylic Born	Acrylic Applications