Everything you need in a single thread multipurpose screw: top quality, durability and terrific driving - it's shaped to drive fast! The choice of the professional. Our premium PZ multipurpose screw. Suitable for screwdrivers, combi drills and impact drivers. Contents: 3.5 x 16 (130), 3.5 x 20 (120), 3.5 x 25 (200), 4 x 30 (150), 4 x 40 (120), 4 x 50 (80), 5 x 50 (65), 5 x 60 (55), 5 x 70 (50) and 5 x 80mm (30). Double-Countersunk Head with Underhead Ribs Carbon Steel Construction Zinc-Plated Wax-Coated Deep, Sharp, Single Thread for Cutting Cleanly through Wood Fully & Partially Threaded Lengths Plastic Organiser Case Excellent for Softwood & Hardwood Contents: 3.5 x 16 (130), 3.5 x 20 (120), 3.5 x 25 (200), 4 x 30 (150), 4 x 40 (120), 4 x 50 (80), 5 x 50 (65), 5 x 60 (55), 5 x 70 (50) and 5 x 80mm (30). Double-Countersunk Head with Underhead Ribs Carbon Steel Construction Zinc-Plated Wax-Coated Deep, Sharp, Single Thread for Cutting Cleanly through Wood Fully & Partially Threaded...