GB/T 889.2-2016

Prevailing torque type hexagon nuts(with non-metallic insert),style 1-Fine pitch thread

GB/T 6187.2-2016

Prevailing torque type all-metal hexagon nuts with flange, style 2，Fine pitch thread

DIN 6927-1983

Prevailing torque type all-metal hexagon nuts with flange

ISO 10512-1997

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

ISO 10513-1997

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

ISO 12125-1997

Prevailing torque type hexagon nylon flange nuts with metric fine pitch thread

ISO 12126-1997

Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread

DIN 6926-1983

Prevailing torque type hexagon nuts with flange and with non-metallic insert

DIN 980V-1987

All-metal prevailing torque type hexagon nuts,type V

DIN 980M-1987

All-metal prevailing torque type hexagon nuts,type M

DIN 982-1987

Prevailing torque type hexagon thick nuts with nonmetallic insert

DIN 985-1987

Prevailing torque type hexagon thin nuts with nonmetallic insert

DIN 6924-1987

Prevailing torque type hexagon nuts with non-metallic insert

DIN 6925-1987

Prevailing torque type all-metal hexagon nuts

DIN 7967-1970

Self locking counter nuts-For metric fine thread series 2，9 locking teeth

DIN 7967-1970

Self locking counter nuts-For metric fine thread series 3，9 locking teeth

UNI 7473

Prevailing torque type hexagon nuts with polyamide ring-ISO metric coarse and fine thread

UNI 7474

Prevailing torque-type hexagon lock nuts with polyamide ring-ISO metric coarse and fine thread

EN 1666-1998

Prevailing torque type hexagon nuts with flange (with non-metallic insert)-fine pitch thread

EN 1667-1998

Prevailing torque type all-metal hexagon nuts with flange, with metric fine pitch thread