Heyco® Threaded Smooth Bore Bushings
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Heyco® Threaded Smooth Bore Bushings


  • Convert raw-edged threaded holes to smooth insulated through holes.
  • Used to protect threaded holes. Eliminate sharp edges so wires are protected.
  • Insulate and mechanically protect electrical and communication cables, tubing, rope, and utility lines.
  • Molded from electrically nonconductive Nylon 6/6

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