EN 14399-3-2005
High-strength structural bolting assemblies for preloading-system HR-Hex bolt
EN 14399-4-2005
High-strength structural bolting assemblies for preloading-system HV
EN 14399-10-2009
Twist-off type tension control structural bolts with heavy hex head
EN 28675-1992
Hexagon head bolts with fine pitch thread
EN 14399-3-2015
High-strength structural bolting assemblies for preloading-system HR-Hex bolt
EN 14399-4-2015
High-strength structural bolting assemblies for preloading-system HV
EN 24014-1999
Hexagon head bolts
EN 24014-2001
Hexagon head bolts
EN 24014-2011
Hexagon head bolts
EN 24016-1999
Hexagon head bolts
EN 24016-2001
Hexagon head bolts
EN 24016-2011
Hexagon head bolts
EN 14399-10-2018
Twist-off type tension control structural bolts with heavy hex head
EN 28675-2001
Hexagon head bolts with fine pitch thread
EN 28675-2006
Hexagon head bolts with fine pitch thread
EN 28675-2011
Hexagon head bolts with fine pitch thread
EN 781
High-strength hexagon bolts with large widths across flats for structural bolting
