• Universal wood screws with full thread. • Dimensions: 3,5 x 30 mm. • Countersunk head that sinks flush with the wood and protects the fittings. • Cross recess Z2 that prevents the screwdriver from slipping thanks to the shape of its flanks. • 4CUT point that reduces the splitting effect and allows screwing without the need for pre-drilling. • YELLOX A2L coating that offers high protection against oxidation without chrome (VI). • Serrated thread for fast and secure screwing that saves time and battery. • High-precision manufacturing in Germany for stable and long-lasting results.