SPAX 8x80 A2 Countersunk Partial Thread Screws 0197000800805SPAX 8x80 A2 CS. P T 0197000800805 Features: Application: For use outside (e. g. carports, playground equipment, pergolas, porches, bridges, bridge plank flooring, balconies) Better tightening of connections also of warped boards Washer head guarantees higher beam supporting forces and allows savings with regard to piece numbers and working time Full thread with shaft Specifications: Thread diameter d1 8 mm Length total Ls80 mm Head diameter dk 20 mm