角法

• Hexagon bolt with flange - small series - product grade a
  六角法兰面螺栓小系列a级
• Hexagon flange bolts - heavy series - product grade b
  六角法兰面螺栓加大系列细杆b级
• Prevailing torque type all - metal hexagon nuts with flange
  全金属六角法兰面锁紧螺母
• Specification for hexagon flange head tapping screws
  六角法兰头自攻螺钉规范
• Hexagon flange head drilling screws with tapping screw thread
  六角法兰面自钻自攻螺钉
• Hexagon flange head self - drilling tapping screws
  六角法兰面自钻自攻螺钉
• Hexagon nuts with flange - fine pitch thread
  六角法兰面螺母.细牙螺纹
• 1 hexagon flange head tapping screws erratum 1
  六角法兰头自攻螺钉
• Hexagon bolts with flange with metric fine pitch thread - small series
  六角法兰面螺栓细牙小系列
• Hexagon nuts with flange - fine pitch thread
  六角法兰面螺母细牙