fastener

• Passivation of corrosion - resistant stainless - steel fasteners
  耐腐蚀不锈钢紧固件的钝化
• 5 , fasteners use of tools , fastening systems
  5紧固件使用工具紧固系统。
• Mechanical properties of fasteners bolts , screws and studs
  螺栓螺钉和螺柱
• Mechanical properties of fasteners - tapping screws
  紧固件机械性能自攻螺钉
• Self - gripping fasteners . mechanical strengt tests
  尼龙带扣.机械强度试验
• Main production fastener , heat treatment
  主要生产锯片，紧固件，热处理。
• Standard termninology for f16 mechanical fasteners
  F16机械紧固件标准术语
• Touch and close fasteners - determination of peel strength
  碰触和闭锁扣件.剥离强度测定
• Mechanical properties of fasteners - nuts - fine pitch thread
  紧固件机械性能螺母细牙螺纹
• Big sort : hair accessory small sort : hair fastener
  大类:头饰类小类:青蛙扣