Frame expansion plug sleeve (polyamide) for use with screws, assembly of light steel structures, assembly of shop windows, glass walls or glazing, assembly of windows and doors, garage doors, handrails and balustrades inside buildings,
fastening elements of building installations (air conditioners, water heaters, hydrophores, water filters, radiators, etc.),
fastening medium and small storage racks, furniture and interior design, installation of awnings, window blinds, shutters, canopies inside buildings.