For use with all types of builders metal work. The twisted shank gives an enhanced pull-out resistance. Approx. Pcs Per 1kg 312 CE Standard Web BS EN 14592:2008 Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description For use with all types of builders metal work. The twisted shank gives an enhanced pull-out resistance. Finish Sherardised Head Area mm 48.05 Head Type Round Length mm 40 Material Carbon Steel Pack Dimensions L x W x H mm 150 x 170 x 90 Pack Weight kg 2.600 Point Length mm 5.09 Product Code SST40T Service Class 2 Shank Dia. mm 2.50 Size mm 40 x 2.50 Substrates Metal Weight kg 2.5