Non-preloaded structural bolting assemblies, SB system. All the products have to be hot dip galvanized following Norm UNI EN ISO 10684:2005 and with CE mark. - Hex head screw M20x75 Material CI. 8.8 Norm UNI EN ISO 898-1:2009 n° 100 Pcs. - Hex head screw M20x65 Material CI. 8.8 Norm UNI EN ISO 898-1:2009 n° 50 Pcs. - Hex head screw M16x60 Material CI. 8.8 Norm UNI EN ISO 898-1:2009 n° 200 Pcs. - Hex head screw M16x55 Material CI. 8.8 Norm UNI EN ISO 898-1:2009 n° 200 Pcs. - Hexagon socket countersunk head screws M12x45 Material CI. 8.8 Norm UNI EN ISO 898-1:2009 n° 200 Pcs. - Nuts M20 Material CI. 8 Norm UNI EN ISO 898-2:2012 n° 200 Pcs. - Nuts M16 Material CI. 8 Norm UNI EN ISO 898-2:2012 n° 400 Pcs. - Nuts M12 Material CI. 8 Norm UNI EN ISO 898-2:2012 n° 200 Pcs. - Flat washer D.20 Material steel C50 Norm UNI EN 10083-2:2006 n° 200 Pcs. - Flat washer D.16 Material steel C50 Norm UNI EN 10083-2:2006 n° 400 Pcs. - Flat washer D.12 Material steel C50 Norm UNI EN 10083-2:2006 n° 200 Pcs. - Grower washer D.20 Material steel C50 Norm UNI EN 10083-2:2006 n° 200 Pcs. - Grower washer D.16 Material steel C50 Norm UNI EN 10083-2:2006 n° 400 Pcs. - Grower washer D.12 Material steel C50 Norm UNI EN 10083-2:2006 n° 200 Pcs.