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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Nylon Vent Plugs permit the passage of air for ventilation and heat dissipation. They are available in sixteen sizes for use in 1/2" (12.70 mm) to 4" (101.60 mm) diameter holes.
Nylon Vent Plugs
Unit of Measure
1 2 

Item #

Item Name

Head Diameter

Maximum Panel Size

Maximum Mounting Hole Diameter

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20300204-A010 N/A 4.156 Inch (in) Head Diameter Nylon Vent Plug N/A 4.156 in105.60 mm N/A 0.250 in6.40 mm N/A 4.000 in101.60 mm
20300204-A030 N/A 4.156 Inch (in) Head Diameter Nylon Vent Plug N/A 4.156 in105.60 mm N/A 0.250 in6.40 mm N/A 4.000 in101.60 mm
20600008-A010 N/A 3.656 Inch (in) Head Diameter Nylon Vent Plug N/A 3.656 in92.90 mm N/A 0.250 in6.40 mm N/A 3.500 in88.90 mm
20600008-A03I N/A 3.656 Inch (in) Head Diameter Nylon Vent Plug N/A 3.656 in92.90 mm N/A 0.250 in6.40 mm N/A 3.500 in88.90 mm
20616018-A010 N/A 3.171 Inch (in) Head Diameter Nylon Vent Plug N/A 3.171 in80.50 mm N/A 0.250 in6.40 mm N/A 3.000 in76.20 mm
20616018-A030I N/A 3.171 Inch (in) Head Diameter Nylon Vent Plug N/A 3.171 in80.50 mm N/A 0.250 in6.40 mm N/A 3.000 in76.20 mm
20616017-A010 N/A 2.718 Inch (in) Head Diameter Nylon Vent Plug N/A 2.718 in69.00 mm N/A 0.250 in6.40 mm N/A 2.500 in63.50 mm
20616017-A030I N/A 2.718 Inch (in) Head Diameter Nylon Vent Plug N/A 2.718 in69.00 mm N/A 0.250 in6.40 mm N/A 2.500 in63.50 mm
20300101-A010 N/A 2.14 Inch (in) Head Diameter Nylon Vent Plug N/A 2.140 in54.40 mm N/A 0.125 in3.20 mm N/A 2.000 in50.80 mm
20300101-A03I N/A 2.14 Inch (in) Head Diameter Nylon Vent Plug N/A 2.140 in54.40 mm N/A 0.125 in3.20 mm N/A 2.000 in50.80 mm
20616014-A010 N/A 1.906 Inch (in) Head Diameter Nylon Vent Plug N/A 1.906 in48.40 mm N/A 0.125 in3.20 mm N/A 1.750 in44.50 mm
20616014-A030I N/A 1.906 Inch (in) Head Diameter Nylon Vent Plug N/A 1.906 in48.40 mm N/A 0.125 in3.20 mm N/A 1.750 in44.50 mm
20616005-A010 N/A 1.671 Inch (in) Head Diameter Nylon Vent Plug N/A 1.671 in42.40 mm N/A 0.125 in3.20 mm N/A 1.500 in38.10 mm
20616005-A030I N/A 1.671 Inch (in) Head Diameter Nylon Vent Plug N/A 1.671 in42.40 mm N/A 0.125 in3.20 mm N/A 1.500 in38.10 mm
20616012-A010 N/A 1.5 Inch (in) Head Diameter Nylon Vent Plug N/A 1.500 in38.10 mm N/A 0.125 in3.20 mm N/A 1.375 in34.90 mm
20616012-A030I N/A 1.5 Inch (in) Head Diameter Nylon Vent Plug N/A 1.500 in38.10 mm N/A 0.125 in3.20 mm N/A 1.375 in34.90 mm
20300203-A030 N/A 1.375 Inch (in) Head Diameter Nylon Vent Plug N/A 1.375 in34.90 mm N/A 0.125 in3.20 mm N/A 1.250 in31.80 mm
20654005-A010 N/A 1.375 Inch (in) Head Diameter Nylon Vent Plug N/A 1.375 in34.90 mm N/A 0.125 in3.20 mm N/A 1.250 in31.80 mm
20654005-A030I N/A 1.375 Inch (in) Head Diameter Nylon Vent Plug N/A 1.375 in34.90 mm N/A 0.125 in3.20 mm N/A 1.250 in31.80 mm
20300422-A010 N/A 1.312 Inch (in) Head Diameter Nylon Vent Plug N/A 1.312 in33.30 mm N/A 0.125 in3.20 mm N/A 1.187 in30.20 mm
20300422-A030 N/A 1.312 Inch (in) Head Diameter Nylon Vent Plug N/A 1.312 in33.30 mm N/A 0.125 in3.20 mm N/A 1.187 in30.20 mm
20654001-A010 N/A 1.218 Inch (in) Head Diameter Nylon Vent Plug N/A 1.218 in30.90 mm N/A 0.125 in3.20 mm N/A 1.125 in28.60 mm
20654001-A030I N/A 1.218 Inch (in) Head Diameter Nylon Vent Plug N/A 1.218 in30.90 mm N/A 0.125 in3.20 mm N/A 1.125 in28.60 mm
20616003-A010I N/A 1.203 Inch (in) Head Diameter Nylon Vent Plug N/A 1.203 in30.60 mm N/A 0.125 in3.20 mm N/A 1.000 in25.40 mm
20616003-A030I N/A 1.203 Inch (in) Head Diameter Nylon Vent Plug N/A 1.203 in30.60 mm N/A 0.125 in3.20 mm N/A 1.000 in25.40 mm
Unit of Measure
1 2