Heyco® Snap-In Metric Dome Plugs
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Heyco® Dome Plugs

Mounting Hole Diameter Range: .187˝ (4,7 mm) to 2.500˝ (63,5 mm)


  • Close unneeded panel holes and electrical knockouts.
  • Quick and easy installation.
  • Convex, matte finish head tapers to thin edge (Except DP-187).
  • Multiple sizes for use in .187˝ (4,7 mm) to 6.000˝ (152,4 mm) diameter holes.
  • Lock firmly into panel up to .250˝ (6,4 mm) thick. • Locking fingers in fractional increments up to the maximum panel thickness.
  • Approximate Head Thickness: .062˝ (1,6 mm). Thickness may vary.
  • For Snap-In Metric

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