These are 120mm Canadian self tapping screws, ideally used for mounting aluminium channels onto a roof. They are 120mm in length, 6mm in diameter and sold in packs of 12. With a length of 120mm and a diameter of 6mm, these Canadian self tapping screws are the perfect solution for securely mounting aluminium channels on your roof. Sold in convenient packs of 12, you can easily ensure a strong and stable installation every time.
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.