沉头螺钉也叫沉头螺丝，又称作平机螺丝，是一种建筑零件。头部是一个90度的锥体，和常见的木螺丝类似，头部有工具拧紧槽，有一字形、十字形、内六角形、梅花形、五边形等。 螺钉都是用来连接两件物体的连接件，一般螺钉头部会突出在被连接的物体表面上部，使表面失去平整。沉头螺钉则可以沉到表面下，使表面平整，较硬物体需要在沉头相应位置钻沉孔。总之，沉头就是螺钉的头部安装后能够让表面保持平整。
... continental river 大陆河 ... countersunk rivet 沉头螺钉；埋头铆钉 ... Danube River 多瑙河 ...
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准/规范中文名: 沉头螺钉 头部形状和测量 标准/规范英文名: Countersunk head screws--Head configuration and gauging 标准状态: 现行 原文语种: 中文 译文语种: 英文 译文交稿时间: 款到后1日内发稿
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汽车专业英语词汇(7)-交通运输-词汇中心-VOE... ... 球面圆柱头螺钉 fillister(raised cheese)head screw 沉头螺钉 flat(countersunk)head screw 半沉头螺钉 raised countersunk head screw ...
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内六角沉头螺钉 Hexagon socket countersunk head screws ; socket countersunk head screws ; Countersunk Head Screws ; hexagon socket countersunk flat cap head screw
半沉头螺钉 oval head screw ; raised countersunk head screw ; machine screw with oval countersunk fillister head
开槽沉头螺钉 Slotted countersunk flat head screws ; slotted countersunk head screw ; slotted countersunk screw
开槽半沉头螺钉 Countersunk slotted raised head screws ; slotted raised countersunk head screw ; Product grade ; Countersunk slotted raised head screws--Product grade
十字槽半沉头螺钉 Countersunk raised head screws with cross recess ; cross recessed raised countersunk head screw ; Product grade ; Countersunk raised head screws with type H or type Z cross recess--Product grade
六角内孔沉头螺钉 Hexagon socket countersunk head screws
带槽半沉头螺钉 slotted oval countersunk head screw
锥形沉头螺钉 conical pointed grub screw
锻槽沉头螺钉 countersunk head screw with forged slot
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