Self Drilling Tek Screws 4.2 x 25mm Wafer Flange Head – Powder Coated Coloured Screws – Anthracite Grey, Black, White, Light Grey, Cream – Pack of 100 (Traffic Grey RAL 7042)

• SELF DRILLING TEK SCREWS – 4.2 x 25mm self drilling screws designed to drill directly into sheet metal and light steel without pre-drilling.
• WAFER FLANGE HEAD – Wide head spreads load and prevents pull-through when fixing thin materials such as metal panels or signage.
• POWDER COATED COLOURED HEAD – Durable RAL powder coated finish provides a clean colour matched appearance.
• ZINC PLATED STEEL – Strong steel construction with corrosion resistant zinc plating for reliable performance.
• PACK OF 100 SCREWS – Ideal for installers, fabrication work and general sheet metal fastening.

Self Drilling Tek Screws – 4.2 x 25mm Wafer Flange Head These powder coated coloured self drilling screws are designed for fast, secure fixing into sheet metal and light steel without the need for pre-drilling. The self drilling TEK point cuts directly into the material, making installation quick and efficient. The wafer flange head spreads load across the surface, reducing pull-through and providing a clean professional finish when fixing panels, cladding, signage and metal components. Each screw is finished with a durable powder coated head available in four popular RAL colours to match panels, trims and architectural finishes. Available colours: Black (RAL 9005) Anthracite Grey (RAL 7016) Traffic Grey (RAL 7042) White (RAL 9003) Cream (RAL 1015) These coloured screws provide both functional strength and a colour-matched appearance, making them ideal for installations where aesthetics matter. Key Specifications Diameter: 4.2mm Length: 25mm Head Type: Wafer Flange Head Drive Type: Phillips Point Type: Self Drilling TEK Material: Zinc plated steel Head Finish: Powder coated RAL colour Pack Size: 100 screws Typical Applications Sheet metal fixing Signage installation Cladding panels Fabrication work General metal fastening Why Use Powder Coated Screws? Standard screws can stand out visually against coloured panels or materials. Powder coated screw heads provide a clean colour-matched finish, helping installations look more professional while maintaining the strength and reliability of standard self drilling screws.