The Fischer Power Fast FPF St A4p from A4 Stainless Steel is a screw with partial thread and star image. The countersunk head allows sits flush to be in the wood. The design with partial thread allows you to slip Aneinan apart of wood elements. The screw is suitable for all Zulassungsrelevanten of wearable parts in coated wood, hard wood, soft wood and wood connections. For example, for all wood compounds when used outdoors, Pergolen, fences, walls, gaming machines and door and metal fixtures.