Dome Plugs for Thicker Panels close unneeded panel holes and electrical knock-outs in panels up to 1/4" thick. They are available in 12 sizes for use in 1/2" to 2" (12.70mm - 50.80mm) diameter holes.
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HEYCO® Dome Plugs for Thicker Panels

HEYCO® 0.500 Inch (in) Mounting Hole Diameter Dome Plug for Thicker Panels
HEYCO® Dome Plugs for Thicker Panels

HEYCO® 0.500 Inch (in) Mounting Hole Diameter Dome Plug for Thicker Panels
HEYCO® Dome Plugs for Thicker Panels

HEYCO® 0.625 Inch (in) Mounting Hole Diameter Dome Plug for Thicker Panels
HEYCO® Dome Plugs for Thicker Panels

HEYCO® 0.625 Inch (in) Mounting Hole Diameter Dome Plug for Thicker Panels
HEYCO® Dome Plugs for Thicker Panels

HEYCO® 0.750 Inch (in) Mounting Hole Diameter Dome Plug for Thicker Panels
Description N/A Dome Plugs for Thicker Panels close unneeded panel holes and electrical knock-outs in panels up to 1/4" thick. They are available in 12 sizes for use in 1/2" to 2" (12.70mm - 50.80mm) diameter holes.
Brands N/A HEYCO®
Head Diameter N/A 0.578 in14.70 mm N/A 0.578 in14.70 mm N/A 0.718 in18.20 mm N/A 0.718 in18.20 mm N/A 0.921 in23.40 mm
Mounting Hole Diameter N/A 0.500 in12.70 mm N/A 0.500 in12.70 mm N/A 0.625 in15.90 mm N/A 0.625 in15.90 mm N/A 0.750 in19.10 mm
Overall Height N/A 0.562 in14.30 mm
Maximum Panel Size N/A 0.250 in6.40 mm
Color1 N/A White N/A Black N/A White N/A Black N/A White
Material N/A Nylon 6/6
Weight N/A 0.5 lb N/A N/A 1 lb N/A 1 lb N/A 1 lb
Temperature Index N/A 30 to 100 ºC-22 to 212 ºF
Flammability Rating N/A 94V-2
Industry Standards/Certifications N/A Listed under Underwriter's Laboratories File #E-51579. Certified by the Canadian Standards Association File #93876C.
Ingress Protection (IP) Rating N/A Ingress Protection (IP) 68 per DIN 40050 up to 70 psi (5 bar) Water Pressure
Features and Benefits N/A
  • Finish head that tapers to a thin edge.
  • Locking fingers "snap" into holes with fingertip pressure for quick and easy installation. (Locking fingers in fractional increments up to the maximum panel thickness.)
  • Approximate Head Thickness: 0.063" (1.6mm). Thickness may vary.
  • Withstands a push back force of 35 pounds.
  • 1 Please contact EFC International directly for color matches.
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