NF E25-504-1998
Hexagon bolts with flange-Small series with Types U
NF E25-504-1998
Hexagon bolts with flange-Small series with Types F
NF E25-504-2004
Hexagon bolts with flange-Small series with Types U
NF E25-504-2004
Hexagon bolts with flange-Small series with Types F
NF E25-504-1-2003
Hexagon bolts with flange with metric fine pitch thread—Small series with Types F
NF E25-505-1997
Hexagon bolts with flange-heavy series
NF E25-505-1997
Hexagon bolts with flange-heavy series-Type U