Description
Timco 4.8 x 16 window fabrication screws are specialist self-tapping and self-drilling fixings designed for attaching friction stays with countersunk holes to reinforced PVCu window frames. Commonly used in window manufacturing and installation, they provide secure fixing with a neat, low-profile finish.
Timco 4.8 x 16 Window Fabrication Screws – Product Details
These screws feature a shallow pan countersunk head, allowing them to sit flush within friction stay hardware while maintaining strength. The PH (Phillips) drive provides controlled installation and reliable bit engagement. A self-drilling, self-tapping point removes the need for pre-drilling in many fabrication applications, improving efficiency during assembly.
Manufactured from hardened carbon steel with a zinc-plated finish, these screws offer corrosion resistance suitable for internal and sheltered environments. Supplied in a box of 1000, they are ideal for professional window fabricators, installers and repair specialists requiring consistent, high-volume fixing performance.







