Use: For connecting wooden elements indoors and outdoors without direct weathering. Spax-exclusive Wirox surface: higher corrosion protection compared to conventional bare zinc plating than required by standard. As a multi head pronounced countersunk head for flush penetration and comfortable processing, milled in the wood, brakes on metal. Optimal power transmission and clean fit with Spax bit T-Star plus T40. Effortless work; 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. Made in Germany: TUV certified. Certified for use in the technical approval for screws as a wood connecting medium in carrying wood constructions (ETA-12/0114). Box contents: 1 Spax box, pack of 50 wood screws, T-Star plus, countersunk head, partial thread, 4Cut, Wirox surface, Ød1 = 8 mm x Ls = 120 mm, LgT = 70 mm, Ødk = 15.1 mm, bit not included., Weight: 2.5573622392 pounds, Manufacturer: SPAX International GmbH & Co. KG, de home improvement, SPC5N