SPAX 0231010500505 Universal Screw 50 x 50 mm Phillips Z2 Half Round Head Fully Thread 4CUT WIROX A3J Blank Galvanised Pack of 200

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).