120pc Self Drilling Screw Set

Zinc-plated hardened carbon steel. A useful assortment of metric hexagonal headed self-drilling screws housed in plastic storage case. Ideal for securing corrugated metal/ PVC roofing panels, cladding/ trunking or other sheet metal assembly parts. No need to pre-drill or tap a thread. Use a corded or cordless drill or drill driver with the correct size socket to install.