This page is available at https://www.rwfa.com.au/Products/Flange-Prevailing-Torque-nuts/METRIC-FLANGE-NYLONLOCK-NUTS/
Information not currently available.
This page is available at https://www.rwfa.com.au/Products/Flange-Prevailing-Torque-nuts/METRIC-FLANGE-NYLONLOCK-NUTS/