螺母

• Locking screw with violin type thumb nut
  带小提琴调弦柄式蝶形螺母的锁紧螺钉
• Self - locking , sealed , two lug anchor nuts , with mj thread
  Mj螺纹双耳密封托板自锁螺母
• Mechanical properties of fasteners - nuts coarse thread
  紧固件机械性能螺母粗牙螺纹
• Fasteners - counterbores for hexagon bolts and nuts
  六角头螺栓和六角螺母用沉孔
• Binding post and tag , nut washer at 18k gold plated
  18k镀金接线端头,接线片,固定螺母
• Prevailing torque type all - metal hexagon nuts , style 2
  2型全金属六角锁紧螺母
• Silver plate . thick brass nut , gold plate
  黄铜镀金，镀银上镀铑，厚螺母，信号插座。
• Bottom blocks for lifting appliances ; lifting hook nuts
  起重机的下滑车.提升吊钩螺母
• The parts and units of jigs and fixtures . conrecting nut
  机床夹具零件及部件.连接螺母
• The parts and units of jigs and fixtures . regulating nut
  机床夹具零件及部件.调节螺母