导读：十字槽盘头螺钉和弹簧垫圈组合件，英文标准名称: Cross recessed pan head screw and single coil spring lock washer assemblies，首次发布日期 FirstIssuance Date: 1988-4-16，标准状态 StandardState: 现行
十字槽盘头螺钉和弹簧垫圈组合件，英文标准名称: Cross recessed pan head screw and single coil spring lock washer assemblies，首次发布日期 FirstIssuance Date: 1988-4-16，标准状态 StandardState: 现行
