Description Countersunk wood building screws. Available in the following versions: 8.0*240 mm – generally suitable for 80 mm thick insulation 8.0*260 mm – generally suitable for 100 mm thick insulation 8.0*300 mm – generally suitable for 120 mm thick insulation 8.0*340 mm – generally suitable for 140 – 160 mm thick insulation 8.0*400 mm – generally suitable for 180 – 200 mm thick insulation With cutting notch, ETA approval | partially threaded (80mm wood thread) | TX40 drive | A2 stainless steel For use when mounting on tiled roofs with above-rafter insulation for diagonal screwing (240mm length suitable for ~80mm insulation thickness). As a rule, the additional bracket for the roof hook fastening is screwed to it. Only sold per 100 pieces (price is per PU).
