machine screw

• Machine screwing taps for coarse pitch metric iso - thread m3 to m68
  米制粗螺距iso螺纹m3至m68机器丝锥
• Specification for machine screws and machine screw nuts - metric series
  机用螺钉和螺母规范.米制系列
• Auto machining screw device with lathe
  车床用自动攻丝装置
• Machine screws and machine screw nuts
  机用螺钉和机用螺母
• Stainless steel machine screws
  不锈钢钻尾螺丝
• Machine screw shank slotting
  螺丝钻孔加工
• Snap head machine screw
  半圆头机器螺丝
• Metric machine screws
  米制机用螺钉
• Specifications for machine screws and nuts unified threads below inch for aeronautical purposes
  航空用英寸以下的机器螺钉和螺母
• Thereby the simulation of machining screw and hole has been perfected
  进一步完善车削中螺纹加工、孔加工和圆弧曲面加工的仿真。