No.6 (3.5mm) x 20mm Pozi Countersunk Woodscrews (DIN 7997Z) - A2 Stainless Steel Pozi Countersunk Self-Tapping Wood Screws feature a flat head, partially threaded shaft, and a Pozi Drive. The Pozi Drive is an improved version of the Phillips Drive offering improved torque and decreased risk of cam out, whilst the flat head is designed to lay flush with the base material. The course thread and plain shaft on these woodscrews is specially designed for joining wood together in instances such as holding wooden panels to structural timber. These Pozi Countersunk Woodscrews are made from A2 Stainless Steel which provides corrosion and oxidation resistance. For larger quantities or items not listed, please email and one of our team will provide you with a quotation. No.6 (3.5mm) x 20mm Pozi Countersunk Woodscrews (DIN 7997Z) - A2 Stainless Steel