ST Trading supplies fasteners and accessories for construction and ventilation systems – screws, threaded rods, tapes, mesh and measuring tools. Products for construction and ventilation Screws – self-drilling (DIN 7504), pan head self-tapping screws (DIN 7981), drywall screws Threaded rods (DIN 976) and nuts, including coupling nuts (DIN 6334) Tapes – for ventilation ducts and sealing Construction accessories – mesh, measuring tapes, spirit levels, hangers What to include in your enquiry Prepare a list of parts with dimensions, material or coating and quantities. For tapes, give the roll width and length. Request a quote Fixings in construction and ventilation Installing ventilation ducts, steel structures and facades requires fixings matched to the base material and the load – concrete, sheet metal and wood each call for different solutions. Ventilation ducts are usually suspended on threaded rods, and their joints are sealed with tapes. Self-drilling screws join sheets and profiles without pre-drilling, within their specified drilling capacity, while self-tapping screws need a suitably sized pilot hole. More in Construction fasteners.
