Prevailing torque type hexagon nuts (with non-metallic insert), style 2. Property classes 9 and 121 Scope This International Standard specifies the characteristics of prevailing torque type hexagon nuts (with non metallic insert), style 2, with threads from M5 up to and including M36, in product grade A for threads up to and including M16, and product grade B for threads above M16, and with 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

NOTE: BS 4825-2 does not cover the ERW tube

collecting

compliance with these requirements can ensure your products are safe

Steam boilers and related pipework

80 and 100 have been added

Who is ISO 6988 - Sulfur dioxide test on metallic and non-organic coatings for

and maintenance characteristics

Who is BS 328-4 - Dimensions for reamers for

BS EN 13723 on determination of low lead contents in gasolines using wavelength-dispersive X-ray fluorescence spectrometry (XRF) is useful for:

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BS EN 13674-3 discusses railway applications including track and rail infrastructure

It is also intended to be used by laboratory customers