螺钉

• Treatment of monteggia fracture in children
  可吸收螺钉治疗儿童陈旧性肱骨外髁骨折
• Tapping screw and washer assemblies with plain washers
  自攻螺钉和平垫圈组合件
• Assembly tools for screws and nuts . hook wrenches
  螺钉和螺母用组装工具.钩形扳手
• Hexagon socket head cap screws with centre , with low head
  内六角中心低圆柱头螺钉
• Alpine skis . ski binding srews . test methods
  高山滑雪板.滑雪板固定螺钉.试验方法
• Countersunk head screws - head configuration and gauging
  埋头螺钉.头部外形和测量
• . square and hex bolts and screws inch series ; addenda
  方头和六角头螺栓和螺钉
• Mechanical properties of fasteners - thread rolling screws
  紧固件机械性能自挤螺钉
• Slotted raised countersunk head screws with waisted shank
  开槽半沉头不脱出螺钉
• Cross recessed countersunk head wood screws . symbol fz
  十字槽沉头木螺钉.符号fz