EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
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These Rubber Grommets are used to protect or cover through holes. There are 160 sizes available that will accommodate mounting holes ranging from 0.250 in - 2.50 in (6.4 mm - 63.5 mm) diameter and panel thickness ranging from 0.063 in - 0.375 in (1.6 mm - 9.5 mm).
HEYCO® Rubber Grommets
Unit of Measure
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Item #

Item Name

Head Diameter

Inside Diameter

Overall Height

20300881-AC03 N/A HEYCO® 1.750 Inch (in) Head Diameter Rubber Grommet N/A 1.750 in44.50 mm N/A 1.250 in31.80 mm N/A 0.500 in12.70 mm
20300882-AC03 N/A HEYCO® 2.000 Inch (in) Head Diameter Rubber Grommet N/A 2.000 in50.80 mm N/A 1.250 in31.80 mm N/A 0.516 in13.10 mm
20300883-AC03 N/A HEYCO® 0.875 Inch (in) Head Diameter Rubber Grommet N/A 0.875 in22.20 mm N/A 0.500 in12.70 mm N/A 0.250 in6.40 mm
20300884-AC03 N/A HEYCO® 2.000 Inch (in) Head Diameter Rubber Grommet N/A 2.000 in50.80 mm N/A 1.313 in33.40 mm N/A 0.438 in11.10 mm
20300885-AC03 N/A HEYCO® 1.875 Inch (in) Head Diameter Rubber Grommet N/A 1.875 in47.60 mm N/A 1.375 in34.90 mm N/A 0.406 in10.30 mm
20300886-AC03 N/A HEYCO® 2.125 Inch (in) Head Diameter Rubber Grommet N/A 2.125 in54.00 mm N/A 1.500 in31.80 mm N/A 0.750 in19.10 mm
20300887-AC03 N/A HEYCO® 2.125 Inch (in) Head Diameter Rubber Grommet N/A 2.125 in54.00 mm N/A 1.500 in31.80 mm N/A 0.438 in11.10 mm
20300888-AC03 N/A HEYCO® 2.125 Inch (in) Head Diameter Rubber Grommet N/A 2.125 in54.00 mm N/A 1.500 in31.80 mm N/A 0.500 in12.70 mm
20300889-AC03 N/A HEYCO® 2.125 Inch (in) Head Diameter Rubber Grommet N/A 2.125 in54.00 mm N/A 1.500 in31.80 mm N/A 0.563 in14.30 mm
20300890-AC03 N/A HEYCO® 2.000 Inch (in) Head Diameter Rubber Grommet N/A 2.000 in50.80 mm N/A 1.500 in31.80 mm N/A 0.500 in12.70 mm
20300891-AC03 N/A HEYCO® 2.125 Inch (in) Head Diameter Rubber Grommet N/A 2.125 in54.00 mm N/A 1.500 in31.80 mm N/A 0.625 in15.90 mm
20300892-AC03 N/A HEYCO® 2.750 Inch (in) Head Diameter Rubber Grommet N/A 2.750 in69.90 mm N/A 2.000 in50.80 mm N/A 0.560 in14.20 mm
20300893-AC03 N/A HEYCO® 2.750 Inch (in) Head Diameter Rubber Grommet N/A 2.750 in69.90 mm N/A 1.250 in31.80 mm N/A 0.438 in11.10 mm
20300894-AC03 N/A HEYCO® 2.750 Inch (in) Head Diameter Rubber Grommet N/A 2.750 in69.90 mm N/A 2.000 in50.80 mm N/A 0.560 in14.20 mm
20300895-AC03 N/A HEYCO® 2.875 Inch (in) Head Diameter Rubber Grommet N/A 2.875 in73.00 mm N/A 1.250 in31.80 mm N/A 0.438 in11.10 mm
20300896-AC03 N/A HEYCO® 3.000 Inch (in) Head Diameter Rubber Grommet N/A 3.000 in76.20 mm N/A 2.000 in50.80 mm N/A 0.563 in14.30 mm
20300897-AC03 N/A HEYCO® 2.875 Inch (in) Head Diameter Rubber Grommet N/A 2.875 in73.00 mm N/A 2.125 in54.00 mm N/A 0.438 in11.10 mm
20300898-AC03 N/A HEYCO® 2.875 Inch (in) Head Diameter Rubber Grommet N/A 2.875 in73.00 mm N/A 2.125 in54.00 mm N/A 0.438 in11.10 mm
20300899-AC03 N/A HEYCO® 3.000 Inch (in) Head Diameter Rubber Grommet N/A 3.000 in76.20 mm N/A 2.250 in57.20 mm N/A 0.719 in18.30 mm
20300900-AC03 N/A HEYCO® 3.000 Inch (in) Head Diameter Rubber Grommet N/A 3.000 in76.20 mm N/A 2.250 in57.20 mm N/A 0.750 in19.10 mm
20300901-AC03 N/A HEYCO® 3.000 Inch (in) Head Diameter Rubber Grommet N/A 3.000 in76.20 mm N/A 2.250 in57.20 mm N/A 0.625 in15.90 mm
20300902-AC03 N/A HEYCO® 2.375 Inch (in) Head Diameter Rubber Grommet N/A 2.375 in60.30 mm N/A 1.500 in31.80 mm N/A 0.375 in9.50 mm
20300903-AC03 N/A HEYCO® 2.250 Inch (in) Head Diameter Rubber Grommet N/A 2.250 in57.20 mm N/A 1.625 in41.30 mm N/A 0.750 in19.10 mm
20300904-AC03 N/A HEYCO® 2.500 Inch (in) Head Diameter Rubber Grommet N/A 2.500 in63.50 mm N/A 1.750 in44.50 mm N/A 0.625 in15.90 mm
20300905-AC03 N/A HEYCO® 2.375 Inch (in) Head Diameter Rubber Grommet N/A 2.375 in60.30 mm N/A 1.750 in44.50 mm N/A 0.375 in9.50 mm
Unit of Measure
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