These heavy-duty 3.5mm fasteners are designed to penetrate directly into metal or timber framing without requiring pilot holes, providing a dependable fastening method for plasterboard applications. Key Features: - Perfect for securing plasterboard to thicker steel frames - Includes one Phillips driver bit per pack - Countersunk head design works with Phillips PH2 bits, allowing the fastener to sit flush without compromising the paper surface of plasterboard
