The wood construction screw for professionals. Heco-Topix-plus is a real screw highlight and combines concentrated technological expertise and many tangible user benefits in one type of wood screw. The secret: Heco-Topix-plus combines the best properties from four Heco ranges. With the innovative features Heco-Drive, GripFit, MagicClose, PerfectPitch, a new, standardised drive size concept and high-quality system accessories, Heco-Topix-plus is the perfect wood screw for practically all applications. You benefit not only from the great technological advantage, but above all from easy handling and optimum performance. GripFit: Heco-Drive allows one-handed working. Also holds stainless steel screws securely on the bit (from screw diameter 3.5 mm). PerfectPitch: Optimum thread pitch for every screw length. Perfect performance for all wood applications. Heco-Topix tip eliminates the need for pre-drilling, reduces the risk of splitting the wood and enables narrow edge and centre distances. Countersunk head with milling pockets: Excellent milling properties in wood. No damage to the surface of metal fittings. Shank ribs reduce the screw-in torque. European technical assessment: ETA-19/0553. Note: Some alternative timber construction variants with drive size TX-25 (without GripFit effect) available. Mould: TGd2 max. (mm): 14.8. brand: Heco. Material: Steel. Head shape: Countersunk head. Drive: HD40. Size (mm): 8.0 x 100. Finish: galvanised-blue. L1 (mm): 60. type: Topix. L (mm): 100. d1 (mm): 8. Content (ST): 100.