Hex chamfered single face
Hex with flange
Hex with shoulder
Cheese with collar
Hex chamfered double faces
NF E25-409-1997
Prevailing torque type hexagon nuts(with non-metallic insert),style 1—Property classes 5,8 and 10
NF E25-409-1985
Prevailing torque type hexagon nuts(with non-metallic insert),style 1—Property classes 5,8 and 10
NF E25-409-2002
Prevailing torque type hexagon nuts(with non-metallic insert),style 1—Property classes 5,8 and 10
NF E25-410-1997
Prevailing torque type all-metal hexagon nuts,style 1—Property classes 5,8 and 10
NF E25-410-1985
Prevailing torque type all-metal hexagon nuts,style 1—Property classes 5,8 and 10
NF E25-410-2002
Prevailing torque type all-metal hexagon nuts,style 1—Property classes 5,8 and 10
NF E25-412-1997
Prevailing torque type hexagon thin nuts(with non-metallic insert)
NF E25-412-1985
Prevailing torque type hexagon thin nuts(with non-metallic insert)
NF E25-412-2002
Prevailing torque type hexagon thin nuts(with non-metallic insert)
NF E25-412-2013
Prevailing torque type hexagon thin nuts(with non-metallic insert)
NF E25-420-1997
Prevailing torque type all-metal hexagon nuts,style 2—Property classes 5,8,10 and 12
NF E25-420-2002
Prevailing torque type all-metal hexagon nuts,style 2—Property classes 5,8,10 and 12
NF E25-420-2013
Prevailing torque type all-metal hexagon nuts,style 2—Property classes 5,8,10 and 12