标 准 编 号：GB/T 9074.17-1988简体中文标题：六角头螺栓和弹簧垫圈及平垫圈组合件繁体中文标题：六角头螺栓和弹簧垫圈及平垫圈组合件English name ：Hexagon head bolt, single coil spring lock washer and plain washer assemblies...