Parallel pins with internal thread , of hardened and martensitic stainless steel iso 8735 : 1997 ; german version en iso 8735 : 1997 淬硬钢和马氏体不锈钢制带内螺纹的等直径销
General purpose knuckle threads - part 3 : gauges for external and internal thread ; types of gauges , profiles , tolerances 通用圆螺纹.第3部分:外螺纹和内螺纹量规.量规类型.螺
Parallel pins with internal thread , of unhardened and austenitic stainless steel iso 8733 : 1997 ; german version en iso 8733 : 1997 未淬硬钢和奥氏体不锈钢制带内螺纹的等直径销
Aerospace series - pipe coupling 8 30 - protective caps with internal threads ; german and english version en 3790 : 2001 ac : 2003 航空航天系列.管连接件8 30 ' .带内螺纹的防护管帽