This International Standard specifies the characteristics of prevailing torque type hexagon thin nuts (withnon-metallic insert) with thread from M3 up to and including M36, in product grade A for threads up toand including M16 and product grade B for threads above M16, and with property classes 04 and 05.NOTE — The dimensions of the nuts correspond to those given in ISO 4035 plus prevailing torque feature.If other specifications are required, they should be selected from existing International Standards, for exampleISO 261, ISO 965-2, ISO 2320 and ISO 4759-1.