Skip to content

Sigma Screw

Screws are crucial to installation. Using poor-quality screws can lead to subsequent damage. Choosing the right, high-quality materials for installation will help minimize potential future damage.   Feature Screw size HEX 10 – 16 * 16 Self S3 Suitable for steel framing work The screw is coated with an anti-rust substance, which helps protect the steel being drilled Perforated thickness: 1.2 – 2.1 mm.