螺丝

• At each turn the screw goes in further
  在每一次的转动，螺丝就更加进去。
• Forming and tapping oils for bolts and nuts formers
  螺丝螺帽五金等检验
• Din931 - 933 hex head bolt g8 . 8 hot - dip galvanized
  热浸沿水公制六角头螺丝
• Brass - plated mild steel round head machine screw
  镀黄铜圆头软钢机器螺丝
• This bolt needs renewing because the thread is stripped
  这个螺丝滑扣了，要换一个新的。
• Assortment of copper gaskets screws 4 pc fluid line clamper sets
  机油螺丝铜华司组18种
• Din931 - 933 hex head bolt g8 . 8 electrogalvanized
  镀锌公制拉力六角头螺丝
• Metric rethreader set axle spindle rethreading set
  螺丝修护工具组15件
• Use screws to fix main body onto the base
  用螺丝将主体固定在底座上。
• Gunnplexer tuning screw travels in to lower the frequency
  耿儿的调谐螺丝往里拧频率降低。