hex bolts的用法和樣例：
例句
- It shows that with the control over the friction factor, near-net-shape forming of hexagonal bolts can be achieved.
另外成形方案四模擬結果顯示，有進行模仁表面粗糙度之控制，可達成六角螺栓近凈形成形的目標。 - Adopting cold-drawing hight coils or bars of stocks and heating automatically it fits for light producing six angle bolts,rivets and other articles with heads.
採用冷鐓撥光碟或棒料，自動進行鐓鍛，適用於製造光六角螺栓，鋶釘及其它帶頭部的零件。
