NF E25-414-1985

Prevailing torque type all-metal hexagon nuts with flange

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

NF E25-421-1997

Prevailing torque type hexagon nuts(with non-metallic insert),style 1, with metric fine pitch thread—Property classes 6,8 and 10

NF E25-421-2002

Prevailing torque type hexagon nuts(with non-metallic insert),style 1, with metric fine pitch thread—Property classes 6,8 and 10

NF E25-421-2013

Prevailing torque type hexagon nuts(with non-metallic insert),style 1, with metric fine pitch thread—Property classes 6,8 and 10

NF E25-422-1997

Prevailing torque type all-metal hexagon nuts,style 2, with metric fine pitch thread—Property classes 8,10 and 12

NF E25-422-2002

Prevailing torque type all-metal hexagon nuts,style 2, with metric fine pitch thread—Property classes 8,10 and 12

NF E25-422-2013

Prevailing torque type all-metal hexagon nuts,style 2, with metric fine pitch thread—Property classes 8,10 and 12

NF E25-451-2001

Hexagon nuts, style 1,with metric fine pitch thread

NF E25-451-2001

Single chamfered hexagon nuts, style 1,with metric fine pitch thread

NF E25-451-1992

Hexagon nuts, style 1,with metric fine pitch thread

NF E25-451-1992

Single chamfered hexagon nuts, style 1,with metric fine pitch thread

NF E25-452-2001

Hexagon nuts,style 2,with metric fine pitch thread

NF E25-452-2001

Single chamfered hexagon nuts,style 2,with metric fine pitch thread

NF E25-452-1992

Hexagon nuts,style 2,with metric fine pitch thread

NF E25-452-1992

Single chamfered hexagon nuts,style 2,with metric fine pitch thread

NF E25-452-2013

Hexagon nuts,style 2,with metric fine pitch thread

NF E25-452-2013

Single chamfered hexagon nuts,style 2,with metric fine pitch thread