Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.
- Washer - 16mm
- Head Type - Hex
- Thread Type - 60Â° Self-Tapping
- Point Type - Self-Drilling No.3
- Material - Case & Core Hardened Carbon Steel
- Corrosion Rating (1-5) - 3 - Urban & industrial areas with a low salt atmosphere