标 准 编 号：DIN EN ISO 10664-2005
简体中文标题：螺栓和螺钉用内板拧的六角花形
繁体中文标题：螺栓和螺钉用内板拧的六角花形
English Name：Hexalobular internal driving feature for bolts and screws (ISO 10664:2005);