4.8 x 240mm Self Drilling Insulation Screw

4.8 x 240mm Self Drilling Insulation Screws are high-quality extra-long heavy-duty fixings designed for fast and secure installation of insulation boards in external wall insulation systems. Featuring a self-drilling tip, they eliminate the need for pre-drilling, helping to improve installation speed and efficiency on site.

Engineered for maximum strength and reliability, these screws are ideal for deep substrates and thicker insulation applications, providing a secure and stable fixing solution in demanding construction environments. Suitable for residential and commercial projects, they are trusted by professional installers and contractors. A dependable choice for external insulation systems, they support long-lasting thermal efficiency and durable building performance.