螺栓

• " countersunk head nib bolts " ploughshare " type
  商业性通用螺栓制造.埋头尖螺栓
• Bolt or screw and washer assemblies with plain washers
  螺栓或螺钉和平垫圈组合件
• Steel bolts and nuts for fish - plates and fastenings
  鱼尾板用钢螺栓及螺母和紧固件
• The parts and units of jigs and fixtures . hook bolt
  机床夹具零件及部件.钩形螺栓
• Machine tool tables - t - slots and corresponding bolts
  机床工作台t形槽和相应螺栓
• The parts and units of jigs and fixtures . slot bolt
  机床夹具零件及部件.槽用螺栓
• Round or square washers for timber
  商业性通用螺栓制造.木材用圆形垫圈或方形垫片
• Machine tool tables - t - slots and corresponding bolts
  机床工作台. t型槽和配用螺栓
• Elastomer mounts ; stud mounts ; types a to f
  弹性体固定件. a型至f柱螺栓选固定件
• Effective diameter of bolt or high - strength bolt
  螺栓或高强度螺栓有效直径57