Zinc Plated Steel Self Drilling Screw 19 X 4.8 Hexagon Washer choose between white or silver colour - message me which ones you want when you purchase high-speed impact driver thanks to the drill bit end and self-tapping thread. Each fastener is made from steel with a zinc coating, making them much more cost-effective than their stainless-steel counterparts, while offering a high level of protection against surface rust and oxidisation. Features and Benefits:This range of fasteners is ideal for applications where a quick and efficient way of fastening materials together is required, and removes the need for time-consuming pre-drilling thanks to the self-tapping design suitable for use with an impact driver
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