Self-drilling hex head screws with a coarse thread for fast installation into mild steel. Ideal for fastening brackets, components, steel sections, and assemblies, these screws feature a hardened tek point that drills and taps its own thread without pre-drilling (see drilling capacities). The flanged hex head delivers high pull-out strength, and with zinc, Class 3, and Class 4 galvanised finishes available, they suit both internal and external applications. Features Fast, easy installation Coarse thread for quicker drive Zinc, Class 3 & 4 galvanised finishes for indoor or outdoor use High pull-out loads Tek point – no pre-drilling required Applications Fastening brackets, steel components, and sections General steel construction Suitable for internal and external environments Downloads Stainless Steel Screws Brochure BiMetal Stainless Steel Screws TDS