The Siniat GTEC self drilling screw features a fine thread with phillips head, manufactured from carbon steel with a zinc coating. They are ideal for attaching plasterboard to thick gauge GTEC metal (over 0.7mm thick).

- 25 x 3.5mm

- Manufactured to BS EN 14566

- A1 Fire Rated

- Screws to be located a minimum of 10mm from bound edges and 13mm from cut edges

- Screw location to be a minimum of 3mm from the edge of the metal stud

- Screw depth into the metal stud must be a minimum of 10mm