SPAX 0231010400505 Universal Screw, 4.0 x 50 mm, Phillips Z2, Half Round Head, Fully Thread, 4CUT, WIROX A3J, Blank Galvanised, Pack of 500

Usage: universally used in all indoor and outdoor environments, safe from weather damage. Spax-exclusive Wirox surface: 20 times higher corrosion protection compared to conventional blank zinc plating than required by standard. Recessed semi-circular head with flush tightening surface. Suitable for thin fittings with through hole. Optimum power transmission and clean fit with Phillips blade size Z3. Effortless work and longer battery life: Without pre-drilling (depending on the wood). Easy penetration, reduced gap effect due to 4Cut: Four edges in the screw tip. Easy spinning movement thanks to Spax Wood fibre Wave profile. Made in Germany - approved for use in construction. European Technical Approval for Screws as Wood Fasteners in Load-bearing Timber Structures (ETA-12/0114)., Weight: 2.20462262 Pounds, Manufacturer: SPAX International GmbH & Co. KG