Phillips Button Head Self-Drilling Screw 8-18×12-32 Zinc Yellow Plated

Product Overview
Phillips button head self-drilling screw (BUTTON HEAD SELF-DRILLING SCREW), model specification 8-18×12-32, is a self-drilling and self-tapping fastener specifically designed for rapid connection of thin metal sheets and light-gauge steel components. The product uses a carbon steel substrate with a color zinc (Z/Y) anti-rust coating, combining efficient installation, secure locking, and basic rust resistance, and is widely used in assembly operations across construction, hardware, mechanical, and electrical fields.

Product Applications
Installation of color steel tiles/profiled steel sheets (fixing of roofing and wall purlins).
Fixing of light steel keels, billboards, and ventilation ducts.
Assembly of home appliance sheet metal and furniture hardware.
Connections for light steel structures, such as sunrooms and photovoltaic brackets.