Heat pumps
Photovoltaic and energy storage systems
Air conditioning and ventilation
Electrical apparatus
Electrotechnics
Home, office and RTV equipments
Cables and wires
Lighting
Energetics
Installation systems
Heating systems
Kitchen and bathroom
External Installations
Tools and OHS
Industry and maintenance
Safety and fire protection
Nut NT-M8
NT-M10 nut
NT-M12 nut
Nut NT-M16
NT-M20 nut
NT-M24 nut
Nut NT-M30