GB 9074.8-88 十字槽小盘头螺钉、弹簧垫圈及平垫圈组合件

标 准 编 号：GB 9074.8-88
简体中文标题：十字槽小盘头螺钉、弹簧垫圈及平垫圈组合件
繁体中文标题：十字槽小盘头螺钉、弹簧垫圈及平垫圈组合件
English Name：Cross recessed small pan head screw,single coil spring lock washer and plain washer assemblies