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 6182-2016

Prevailing torque type hexagon nuts(with non-metallic insert),style 2

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

GB/T 6183.1-2016

Prevailing torque type hexagon nuts with flange(with non-metallic insert),style 2

GB/T 6183.2-2016

Prevailing torque type hexagon nuts with flange(with non-metallic insert),style 2-Fine pitch thread

GB/T 6172.2-2000

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

GB/T 805-1988

Tight nuts

GB/T 6187.1-2016

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

GB/T 6187.2-2016

Prevailing torque type all-metal hexagon nuts with flange, 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 7043-1997

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

DIN 6927-1983

Prevailing torque type all-metal hexagon nuts with flange

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)