Hex head screw
01
六角头螺丝, 六角螺丝
a fastener with a hexagonal-shaped head, commonly tightened or loosened using a wrench or socket
例子
The mechanic used a hex head screw to secure the parts of the engine.
机械师使用了一个六角头螺钉来固定发动机的部件。
To assemble the table, I needed to use a hex head screw to attach the legs.
为了组装桌子，我需要用一个六角头螺丝来固定腿。
