EN 24015-1991
Hexagon head bolts-Reduced shank
EN 24017-1997
Hexagon head screws
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 14399-8-2008
High strength hexagon fit bolts with large widths across flats for structural steel bolting-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 14399-8-2018
High shtrength Hexagon fit bolts with large widths across flats for structural steel bolting-System HV
EN 24015-1979
Hexagon head bolts-Reduced shank
EN 24015-2007
Hexagon head bolts-Reduced shank
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 24018-1999
Hexagon head bolts-Full thread
EN 24018-2011
Hexagon head bolts-Full thread