标准查询
DIN EN ISO 10512 1型非金属嵌件六角锁紧螺母—细牙—性能等级6、8和10级
(ISO 10512:1997 | DIN EN ISO 10512 | 代替 DIN 982|DIN 6924)
Prevailing torque type hexagon nuts (with non-metallic insert),style 1,with metric fine pitch thread-Property classes 6,8 and 10