DIN EN ISO 10512-2013 公制细牙螺纹的有效力矩型六角螺母(非金属嵌件).6、8、10级特性(ISO 10512-2012).德文版本EN ISO 10512-2012
Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread - Property classes 6, 8 and 10 (ISO 10512:2012); German version EN ISO 10512:2012