raised head screw
基本解释
- 凸头螺丝；扁圆顶螺钉
词组短语
- raised countersunk head screw 半沉头螺钉
- slotted raised countersunk head screw 开槽半沉头螺钉
- raised head machine screw 突头机器螺钉
- westbank raised head screw 凸头螺丝
- recessed raised countersunk -head self-cutting screw 十字槽凸头埋头自攻螺钉