Hilti has a vast array of self-drilling screws from corrosion resistant to stainless steel to standard.
Kwik Flex (Corrosion Resistant)
Stainless Steel (Corrosion Resistant)
Kwik Cote (Corrosion Resistant)
Standard Self-drilling (Steel to Steel, Wood to Steel)
Kwik Seal
HVAC Screws
Hangermate – Threaded Rod Anchoring Systems for wood or steel applications