您要查找的是不是：
- countersink head screw 埋头螺丝
- slotted oval countersunk head screw 带槽半沉头螺钉
- Insert and tighten Phillips head screw. 插入和旋紧十字槽头螺丝。
- Hexagon lobular socket countersunk head screws GB/T2673-1986内六角花形沉头螺钉
- Slotted countersunk head screws with waisted shank 开槽沉头不脱出螺钉
- Cross recessed countersunk head screws 十字槽沉头螺钉
- I often wonder whether you've got your head screwed on. 我常常不知道你是不是头脑清醒。
- Main Products: electric putt, single-volume (more) head screw processing. 主营产品：电动推杆，批量单(多)头螺杆加工。
- Hexagon lobular socket raised countersunk head screws 内六角花形半沉头螺钉
- Slotted raised countersunk head screws with waisted shank 开槽半沉头不脱出螺钉
- countersunk head screw 埋头螺钉
- Don't worry about him. He has his head screwed on. 别为他担心，他很有头脑。
- Hexalobular socket countersunk head tapping screws. 沉头内六角攻丝螺钉。
- CROSS RECESSED COUNTERSUNK HEAD WOOD SCREWS B.S. 英制十字槽沉头木螺钉。
- Don't worry about her. She has her head screwed on. 别替她担心，她很有头脑。
- Mr. Lu has his head screwed on the right way. 鲁先生的头脑清醒
- Mr. Liu has his head screwed on the right way. 我只是想帮你的忙，你不应该那么支使我。
- Remove one socket pin head screw (C), three socket head bolts (D) and gear operator cover (E). 拆卸一个灯头钉头螺丝（C），三个套筒头螺栓（D）和齿轮执行机构盖（E）。
- Captured Hinge Pins - A simple button head screw captures all the outer hinge pins of the Ultima RB5. 抓获铰链销-一个简单的按钮头螺钉捕获所有外铰链销的最后rb5。
- The reason of cracking on the socket head screw is analyzed by means of composition analysis and microstructure tests. 通过对内六角螺钉的成分分析和组织检验,分析了其头部镦断的原因。
