1) slotted countersunk-head screw,slotted countersunk head tapping screw
有槽埋头螺钉
2) slotted shalllow-head screw
有槽浅埋头螺钉
3) slotted raised countersunk-head screw with full dog point
带销有槽凸头埋头螺钉
4) slotted shallow raised ocuntersunk head screw
有槽浅凸壮头埋头螺钉
5) slotted countersunk head self-cutting screw,slotted raised countersunk-head tapping screw
有槽埋头自攻螺钉
6) recessed countersunk-head tapping screw
十字槽埋头螺钉
补充资料：埋头顾影
1.形容矫饰者暗中窥察外界的反应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条