Factory producing special recessed and male screws to order from drawings. Stainless steel and iron screws. UNI EN ISO 9001:2008 certified. Self-threading screws in diameters from 2.2 to 16 mm and up to 160 mm long. Metric screws in sizes M2.5 to M16 and up to 16 mm long. Washers, tool bits, nuts. Design work and consultancy on special screws.