fischer PowerFast II CZF 4.5 x 20 Chipboard Screw (300 Pieces) Fully Threaded, Countersunk with Phillips Head, for Woodworking, Reduces Screwing Resistance & Time

Flush-screwed: the chipboard screw with high-performance wax coating and full thread for optimal power transmission allows flush mounting in wood building materials, ideal for screwing close to the edges Quick and flexible: the galvanised, blue passivated wood screw impresses with a significant reduction in screw-in time due to the increased thread pitch - this ensures quick installation for all your construction projects Clean workmanship: 3 ribs at the tip guarantee fast biting behaviour and pre-milling, in addition, the setting is optimised and splitting of the wood is significantly reduced, while the look and feel are improved due to the optimised underhead geometry Areas of application: the countersunk screw is suitable for use in load-bearing structures made of wood (solid wood, laminated wood, wood-based boards) as well as for joining metal parts to wood such as angles, joist hangers and metal fittings Box contents: 300 x PowerFast II (item no. 670288), chipboard screws (4.5 x 20) with countersunk head, Phillips socket and full thread of fischer