Spax – safety, quality and reliability since 1967. The branded product in the signature green packaging – Manufactured in Germany and exported around the world. Clever minds in Ennepetal continuously develop new ideas, expand the product range and establish high quality for home DIY enthusiasts, professional processors, planners and architects all over the world. – Use: for connecting wood elements. Exclusive Wirox coating by Spax: 20 times higher corrosion protection than is required by standard for conventional zinc coating. Cylindrical head for easy countersinking in wood. Full thread for absorption of high tensile and compressive forces. Optimal power transmission and clean fitting even when working overhead with Spax bit T-star plus T30 with guide pin. Fatigue-free working and longer battery life. No pre-drilling (depending on the wood). Easy penetration, reduction of the gap effect by 4Cut: Four edges in the screw tip. Easier cutting of wood fibres through Spax wave profile, made in Germany: TÜV-certified. Approved for use in construction. Screws EU certified for use in wood support construction projects (ETA-12/0114) - Contents: 1 Spax box, pack of 100 wood assembly screws T-Star Plus – Cylinder Head, Full Thread, 4CUT mm Surface thread diameter (ØD1) = 6 mm * Total length (LS) = 160 mm Fully Threaded Length (LGV) = Thread up to approximately head, head diameter (Ødk): 8.4 mm, bit not included.