标 准 编 号：GB 9074.7-88简体中文标题：十字槽小盘头螺钉和弹簧垫圈组合件繁体中文标题：十字槽小盘头螺钉和弹簧垫圈组合件English Name：Cross recessed small pan head screw and single coll spring lock washer assemblies
