machine screw

• Mechanical and quality requirements for machine screws
  机器螺钉的机械和质量要求
• Slotted head machine screws for precision instruments
  精密仪器用槽头机螺钉
• Nickel - plated mild steel round head machine screw
  镀镍低碳钢圆头机器螺丝
• Brass - plated mild steel round head machine screw
  镀黄铜圆头软钢机器螺丝
• Machine screws and nuts for spectacle frames
  眼镜框架用机制小螺钉和螺母
• Torque - limited semi - automatic device for machining screw thread
  限定扭矩式半自动攻丝装置
• Specification for unified machine screws and machine screw nuts
  统一机用螺钉与机用螺母规范
• Slotted and recessed head machine screws and machine screw nuts
  有槽和凹槽头机器螺钉和机器螺母
• Galvanized mild steel round head machine screw
  镀锌圆头机器螺丝
• Spiral groove machine screws taper shank tools such as milling units
  机丝锥柄立铣刀等工具厂家。