Heyco® Strain Relief Mounting Hole Plugs
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Heyco® Strain Relief Mounting Hole Plugs

Multiple Panel Thickness Design


  • Closes unused strain relief mounting holes or Double D holes punched or molded with two opposing flats.
  • Convex, matte finish head tapers to a thin edge.
  • Quick and easy installation.
  • Locks firmly in panels up to .157˝ (4,0 mm) thick.
  • Use our rectangular plugs #1890 and #1892 to fill unneeded square Lockit™ Strain Relief mounting holes.
  • Approximate Head Thickness: .063˝ (1,6 mm). Thickness may vary.

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