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

20300981-AC03 N/A HEYCO® 1.063 Inch (in) Head Diameter Rubber Grommet N/A 1.063 in27.00 mm N/A 0.563 in14.30 mm N/A 0.500 in12.70 mm
20300982-AC03 N/A HEYCO® 1.375 Inch (in) Head Diameter Rubber Grommet N/A 1.375 in34.90 mm N/A 0.313 in8.00 mm N/A 0.250 in6.40 mm
20300983-AC03 N/A HEYCO® 1.063 Inch (in) Head Diameter Rubber Grommet N/A 1.063 in27.00 mm N/A 0.563 in14.30 mm N/A 0.625 in15.90 mm
20300984-AC03 N/A HEYCO® 1.063 Inch (in) Head Diameter Rubber Grommet N/A 1.063 in27.00 mm N/A 0.563 in14.30 mm N/A 0.438 in11.10 mm
20300985-AC03 N/A HEYCO® 1.125 Inch (in) Head Diameter Rubber Grommet N/A 1.125 in28.60 mm N/A 0.625 in15.90 mm N/A 0.313 in8.00 mm
20300986-AC03 N/A HEYCO® 1.125 Inch (in) Head Diameter Rubber Grommet N/A 1.125 in28.60 mm N/A 0.625 in15.90 mm N/A 0.375 in9.50 mm
20300987-AC03 N/A HEYCO® 1.125 Inch (in) Head Diameter Rubber Grommet N/A 1.125 in28.60 mm N/A 0.625 in15.90 mm N/A 0.438 in11.10 mm
20300988-AC03 N/A HEYCO® 1.125 Inch (in) Head Diameter Rubber Grommet N/A 1.125 in28.60 mm N/A 0.625 in15.90 mm N/A 0.500 in12.70 mm
20300989-AC03 N/A HEYCO® 1.125 Inch (in) Head Diameter Rubber Grommet N/A 1.125 in28.60 mm N/A 0.625 in15.90 mm N/A 0.625 in15.90 mm
20300990-AC03 N/A HEYCO® 1.313 Inch (in) Head Diameter Rubber Grommet N/A 1.313 in33.40 mm N/A 0.688 in17.50 mm N/A 0.625 in15.90 mm
Unit of Measure
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