标 准 编 号：DIN 34800-2005 简体中文标题：带小凸缘的外六角驱动的螺栓和螺钉 繁体中文标题：带小凸缘的外六角驱动的螺栓和螺钉 English Name：Bolts and screws with external hexalobular driving feature with small flange ...