HEYCO® Pry-Out Nylon Dome Plugs are available in multiple sizes for use in 1/4" (6.4mm) to 2" (58.0mm) diameter holes for panel thicknesses up to 0.250" (6.4mm). Holds securely in chassis up to 1/4" (6.4mm) thick.
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Item #

Item Name

Mounting Hole Diameter

Maximum Panel Size

Head Outside Diameter

Brands

20618001-A030I N/A HEYCO® 0.421 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.250 in6.40 mm N/A 0.156 in4.00 mm N/A 0.421 in10.70 mm N/A HEYCO®
20618001-A01 N/A HEYCO® 0.421 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.250 in6.40 mm N/A 0.156 in4.00 mm N/A 0.421 in10.70 mm N/A HEYCO®
20618003-A030I N/A HEYCO® 0.510 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.312 in7.90 mm N/A 0.172 in4.40 mm N/A 0.510 in12.90 mm N/A HEYCO®
20618004-A010I N/A HEYCO® 0.510 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.312 in7.90 mm N/A 0.172 in4.40 mm N/A 0.510 in12.90 mm N/A HEYCO®
20618005-A030I N/A HEYCO® 0.578 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.375 in9.50 mm N/A 0.172 in4.40 mm N/A 0.578 in14.70 mm N/A HEYCO®
20618006-A010I N/A HEYCO® 0.578 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.375 in9.50 mm N/A 0.172 in4.40 mm N/A 0.578 in14.70 mm N/A HEYCO®
20618002-A030I N/A HEYCO® 0.609 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.437 in11.10 mm N/A 0.172 in4.40 mm N/A 0.609 in15.50 mm N/A HEYCO®
20618008-A010I N/A HEYCO® 0.609 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.437 in11.10 mm N/A 0.172 in4.40 mm N/A 0.609 in15.50 mm N/A HEYCO®
20618009-A030I N/A HEYCO® 0.671 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.500 in12.70 mm N/A 0.172 in4.40 mm N/A 0.671 in17.00 mm N/A HEYCO®
20618010-A010I N/A HEYCO® 0.671 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.500 in12.70 mm N/A 0.172 in4.40 mm N/A 0.671 in17.00 mm N/A HEYCO®
20618011-A030I N/A HEYCO® 0.734 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.562 in14.30 mm N/A 0.172 in4.40 mm N/A 0.734 in18.60 mm N/A HEYCO®
20618012-A010I N/A HEYCO® 0.734 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.562 in14.30 mm N/A 0.172 in4.40 mm N/A 0.734 in18.60 mm N/A HEYCO®
20618013-A030I N/A HEYCO® 0.796 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.625 in15.90 mm N/A 0.172 in4.40 mm N/A 0.796 in20.20 mm N/A HEYCO®
20618013-A01 N/A HEYCO® 0.796 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.625 in15.90 mm N/A 0.172 in4.40 mm N/A 0.796 in20.20 mm N/A HEYCO®
20618015-A030I N/A HEYCO® 0.890 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.687 in17.40 mm N/A 0.172 in4.40 mm N/A 0.890 in22.60 mm N/A HEYCO®
20618015-A01 N/A HEYCO® 0.890 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.687 in17.40 mm N/A 0.172 in4.40 mm N/A 0.890 in22.60 mm N/A HEYCO®
20618017-A030I N/A HEYCO® 0.968 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.750 in19.00 mm N/A 0.172 in4.40 mm N/A 0.968 in24.60 mm N/A HEYCO®
20618017-A01 N/A HEYCO® 0.968 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.750 in19.00 mm N/A 0.172 in4.40 mm N/A 0.968 in24.60 mm N/A HEYCO®
20618019-A03I N/A HEYCO® 1.031 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.812 in20.60 mm N/A 0.172 in4.40 mm N/A 1.031 in26.20 mm N/A HEYCO®
70004211 N/A HEYCO® 1.031 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.812 in20.60 mm N/A 0.172 in4.40 mm N/A 1.031 in26.20 mm N/A HEYCO®
20618021-A030I N/A HEYCO® 1.078 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 0.875 in22.20 mm N/A 0.172 in4.40 mm N/A 1.078 in27.40 mm N/A HEYCO®
20618021-A01 N/A HEYCO® 1.078 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 0.875 in22.20 mm N/A 0.172 in4.40 mm N/A 1.078 in27.40 mm N/A HEYCO®
20618023-A030I N/A HEYCO® 1.218 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 1.000 in25.40 mm N/A 0.172 in4.40 mm N/A 1.218 in30.90 mm N/A HEYCO®
20618024-A010I N/A HEYCO® 1.218 Inch (in) Head Outer Diameter Pry-Out Nylon Dome White Hole Plug N/A 1.000 in25.40 mm N/A 0.172 in4.40 mm N/A 1.218 in30.90 mm N/A HEYCO®
20300085-A03I N/A HEYCO® 1.296 Inch (in) Head Outer Diameter Pry-Out Nylon Dome Black Hole Plug N/A 1.093 in27.80 mm N/A 0.172 in4.40 mm N/A 1.296 in32.90 mm N/A HEYCO®
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Product Catalog