不锈钢螺钉垫圈组合件 第4部分:六角头螺栓、弹簧垫圈和平垫圈
Stainless steel screw and washer assemblies-Part 4:Hexagon head bolt,single coil spring lock washer and plain washer
2011-07-19
QJ 20040.1-2011
不锈钢螺钉垫圈组合件 第1部分:十字槽盘头螺钉、弹簧垫圈和平垫圈
Stainless steel screw and washer assemblies-Part 1:Cross recessed pan head screw,single coil spring lock washer and plain washer
2011-07-19
QJ 20040.3-2011
不锈钢螺钉垫圈组合件 第3部分:十字槽凹穴六角头螺栓、弹簧垫圈和平垫圈
Stainless steel screw and washer assemblies-Part 3:Cross recessed hexagon bolt with indentation,single coil spring lock washer and plain washer