Special replacement screw for use with existing fixing holes These are designed for use as a replacement screw. These are recommended as a replacement for missing or corroded friction hinge screws as they feature a shallow pan head and have a deep spaced thread that is compatible with worn holes. These versatile screws can be used for a host of uses where a replacement screw is needed to make a secure fixing into existing holes in uPVC windows and frames. Features & Benefits Pan head wide shallow securing head Self drilling tip no need for pilot holes Deep spaced thread strong grip on worn existing holes Deeper Phillips drive type PH2 offers improved grip Stainless Steel offers resistance to corrosion Technical Information Specification Summary Diameter 4.8mm Length 16mm Material Stainless Steel