GB/T 889.1-2015

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

GB/T 889.2-2016

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

GB/T 6184-1986

Prevailing torque type all, metal nuts ,style 1

GB/T 6185.1-2016

Prevailing torque type all-metal hexagon nuts,style 2

GB/T 6185.2-2016

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

ISO 7041-1997

Prevailing torque type hexagon nuts with non-metallic insert

ISO 7040-1997

Prevailing torque type hexagon nuts(with non-metallic insert),style 1—Property classes 5,8 and 10

ISO 7042-1997

Prevailing torque type all-metal hexagon nuts,style 2—Property classes 5,8,10 and 12

ISO 7719-1997

Prevailing torque type all-metal hexagon nuts,style 1—Property classes 5,8 and 10

ISO 7720-1997

Prevailing torque type all-metal hexagon nuts,style 2—Property class9

ISO 10511-1997

Prevailing torque type hexagon thin nuts(with non-metallic insert)

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

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 thread series 1，6 locking teeth