This International Standard specifies the characteristics of prevailing torque type hexagon nuts, style 2, with non-metallic annular insert and thread slzes from M 5 to M 36 inclusive, in product grades A (d < M 16) and B (d > M 16), and property classes 9 and 12.
NOTE The dimensions of the nuts correspond to those given in ISO 4033 plus prevailing torque feature.
If other specifications are required, it is recommended that they should be selected from existing International Standards, for example ISO 261, ISO 898, ISO 965, ISO 2320, ISO 4759/1.
SIS SS-ISO 7041:1988 history
1988SIS SS-ISO 7041:1988 Prevailing torque type hexagon nuts (with non-metallic insett), style 2 - Property classes 9 and 12