Hex chamfered single face
Hex with hole
Hex with shoulder
Hex chamfered double faces
Hex unchamfered
BS 4395-2-1969
Metric hexagon nuts-washer faced for high strength friction-Table 8
BS 4395-3-1973
Metric hexagon nuts-washer faced for high strength friction-Table 9
BS 4395-2-2004
Metric hexagon nuts-washer faced for high strength friction-Table 8
ISO 8673-2006
Single chamfered hexagon nuts, style 1,with metric fine pitch thread
ISO 8673-2012
Single chamfered hexagon nuts, style 1,with metric fine pitch thread
ISO 8673-2017
Single chamfered hexagon nuts, style 1,with metric fine pitch thread
ISO 8674-2001
Single chamfered hexagon nuts,style 2,with metric fine pitch thread
ISO 8674-2006
Single chamfered hexagon nuts,style 2,with metric fine pitch thread
ISO 8674-2012
Single chamfered hexagon nuts,style 2,with metric fine pitch thread
ISO 8674-2017
Single chamfered hexagon nuts,style 2,with metric fine pitch thread
EN 14399-3-2015
High-strength structural bolting assemblies for preloading-system HR-Hex nut-washer faced
EN 14399-7-2018
System HR-large hexagon nuts
EN 24032-2001
Single chamfered hexagon nut,Style 1
EN 24032-2012
Single chamfered hexagon nut,Style 1
EN 24032-2006
Single chamfered hexagon nut,Style 1
EN 24032-2017
Single chamfered hexagon nut,Style 1
EN 24033-2001
Single chamfered hexagon nut,style 2
EN 24033-2006
Single chamfered hexagon nut,style 2
EN 24033-2012
Single chamfered hexagon nut,style 2
EN 14399-10-2018
High-strength structural bolting assemblies for preloading-system HR-Hex nut-washer faced
