The 500 Series self-drilling screws are designed with an extended #5 drill point, specially made for heavy-duty applications on thicker steel plates.With a longer and sharper drilling end, it delivers stronger penetration and smoother chip removal, ensuring stable performance on heavy steel, thick profiles and structural constructions without breaking, slipping or burning out.

Made of hardened carbon steel with full heat treatment, these screws feature firm threads and strong clamping force. Various surface finishes are available to suit different working environments.

Highly reliable and cost-effective, the 500 Series is the preferred fastening solution for contractors, builders and wholesalers around the world.