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 U
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
NF E25-506-1998
Prevailing torque type hexagon nylon flange nuts with metric fine pitch thread
NF E25-506-2004
Prevailing torque type hexagon nylon flange nuts with metric fine pitch thread
NF E25-507-1998
Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread
NF E25-507-2004
Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread
NF E25-520-2009
Plain washers for screw and washer assemblies—Type S，small series
NF E25-520-2009
Plain washers for screw and washer assemblies—Type N，normal series
NF E25-520-2009
Plain washers for screw and washer assemblies—Type L，large series
NF E25-520-1998
Plain washers for screw and washer assemblies—Type S，small series
NF E25-520-1998
Plain washers for screw and washer assemblies—Type N，normal series
NF E25-520-1998
Plain washers for screw and washer assemblies—Type L，large series
NF E25-522-1999
Plain washers for tapping screw and washer assemblies—Type N，normal series
NF E25-522-1999
Plain washers for tapping screw and washer assemblies—Type L，normal series
NF E25-523-1999
Hexagon head tapping screw and plain washer assemblies-type C
NF E25-523-1999
Hexagon head tapping screw and plain washer assemblies-type F
NF E25-523-1999
Hexagon head tapping screw and large plain washer assemblies-type C
