Spax Woodscrews with Yellox Coating, sized 3.5mm x 30mm, come in a box of 200. These screws feature a durable yellox finish that enhances corrosion resistance, making them suitable for both indoor and outdoor woodworking projects. Their precision design ensures secure fastening with minimal splitting, providing reliable performance in a range of timber applications. Ideal for professional builders and DIY enthusiasts seeking quality and longevity in their wood fixings.