Complete heavy-duty construction projects with Fixings Direct's range of metal construction screws and self-drilling Tek screws. Designed for secure steel-to-steel and timber-to-steel connections, these specialist screws create reliable joints without the need for pilot holes. Ideal for roofing, cladding, light steel framing and metal fabrication applications, our range includes Tek screws and bi-metal options for demanding environments. Built for durability, weather resistance and consistent performance, these industrial-grade self-drilling metal screws are trusted by builders, contractors and construction professionals.