标 准 编 号:JIS B1187 AMD 1-2006 简体中文标题:带锁紧垫圈的六角螺钉(修改件1) 繁体中文标题:带锁紧垫圈的六角螺钉(修改件1) English Name:Hexagon head screws with captive washer (Amendment 1)