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Construction wood screw Koelner TS-4070 4x70 mm, countersunk head, TX drive
Summary description:
Koelner TS-4070 is a construction screw for wood with dimensions 4x70 mm, featuring a countersunk (conical) head and TX (Torx) drive. Designed for joining wooden elements and structural carpentry, it provides secure fastening in timber-based projects. Suitable for indoor and outdoor carpentry work where a flush finish and reliable torque transfer are required.