- TOX TIMBR TK wood construction screws, size 8.0 x 300 mm, blue galvanized for maximum protection against rust - Large diameter disc head that increases load capacity and ensures stable joints - Includes TX40 bit for efficient force transmission and reduced wear - Toothed drill tip that reduces the tendency of the wood to split and allows for quick penetration - Specially designed for professional assembly in wooden structures, carports, roofs, and chipboards - Box of 50 units, each screw with milled shank and disc head, ideal for carpenters and construction professionals