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Laboratory Products
Bertoni Screw
3-Way Expansion
Multiple-sector screw by Bertoni.
Combined transversal and protrusion screw
for Y-plates. Version /2 for symmetrical,
version /3 for independent transversal
movement.
Multiple Purchase Discounts Available on all Expansion Screws
All Expansion Screws Sold Individually
Micro Expansion Screws
Nano-Series. Miniaturised expansion screws for
various use. Nano expansion screws for transversal
or distal movement in the lower arch, also for
transversal movement in maxilla in restricted space.
Expansion Screw
Expansion 4.0mm
1/1 Revolution 0.7mm
1/4 Revolution 0.175mm
O/No
2005/7
Traction Screw
Expansion 3.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.088mm
O/No
2040/ZG
Sectional Screw
Expansion 4.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.088mm
O/No
2009/G
Traction Screws
Micro Traction Screws for
closing diastemas.
Expansion 6.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.087mm
O/No
3021-ZS
Expansion 3.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.087mm
O/No
3041-ZS
Expansion 3.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.087mm
O/No
3040-ZG
Expansion 6.0mm
1/1 Revolution 0.35mm
1/4 Revolution 0.087mm
O/No
3020-ZG
Expansion Frontal 5.5mm
Expansion Transversal 2 x 3.5mm
Frontal 1/1 Revolution 0.4mm
Transversal 1/1 Revolution 0.4mm
Frontal 1/4 Revolution 0.1mm
Transversal 1/4 Revolution 0.1mm
O/No
3015/3
Expansion Frontal 5.5mm
Expansion Transversal 7mm
Frontal 1/1 Revolution 0.4mm
Transversal 1/1 Revolution 0.8mm
Frontal 1/4 Revolution 0.1mm
Transversal 1/4 Revolution 0.2mm
O/No
3040-ZG