1) tap bolt
有头螺钉
2) headless shoulder screw
无头有肩螺钉
3) slotted round-head screw
有槽半圆头螺钉
4) slotted countersunk-head screw,slotted countersunk head tapping screw
有槽埋头螺钉
5) slotted shalllow-head screw
有槽浅埋头螺钉
6) slotted countersunk head screw,slotted shallow-head screw
有槽浅头螺钉
补充资料：肩肩
1.瘦小细长貌。
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