紧固件

• Fasteners - change of appearance of black surfaces
  紧固件.黑色表面的外观变化
• Stress area and bearing area for threaded fasteners
  螺纹紧固件应力截面积和承载面积
• Acceptance inspection , marking and packaging of fasteners
  紧固件验收检查标志与包装
• Mechanical properties of fasteners - nuts coarse thread
  紧固件机械性能螺母粗牙螺纹
• Aerospace ; alternative materials for fasteners
  航空和航天.可选择的紧固件材料
• Timber fasteners - specifications for connectors for timber
  木紧固件.木连接件规范
• Timber fasteners - specifications for connections for timber
  木紧固件.木连接件规范
• Prestressed concrete sleepers - rail fastenings
  预应力混凝土轨枕.铁轨紧固件
• Fasteners - surface discontinuities - part 2 : nuts
  紧固件.表面不连续性.第2部分:螺母
• Fasteners . threaded rods . product grades a and b
  紧固件.螺纹杆. a和b级产品