• Flat head screws for wood constructions with self-tapping thread. • Quick and economical assembly. • Made of high-quality steel. • Integrated cutting edge for working without pre-drilling. • Milling ribs on the shank that reduce torque. • Tape head with TX socket for a proper fit. • Milling tip that reduces resistance when screwing. • Double thread for faster grip. • Wax coating that reduces screwing torque. • High torque for screwing without drilling in hardwood.