Type 410 stainless steel can be hardened through heat treatment, giving it the ability to drill through steel.
Applications
Attach timber siding, timber panels and steel trim to steel studs
Recommended steel thickness 0.8mm – 2.4mm
Steel Frame
Warning: Hardened stainless-steel fasteners should not be used with steel framing in environments with high humidity, condensation or other moisture that will be present at the dissimilar-metal interface.