EFC International - HEYCO® Nylon Knockout Seals for Thicker Panels

Nylon Knockout Seals for Thicker Panels plug electrical knockouts. They are molded in gray color to resemble galvanized steel, and come in 6 trade sizes fit 1/2" to 2" knockout holes for panels up to 1/4" thick.

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Unit of Measure

Items	20300114-A07I HEYCO® 1.375 Inch (in) Mounting Hole Diameter Nylon Knockout Seal for Thicker Panel	20300470-A070 HEYCO® 0.875 Inch (in) Mounting Hole Diameter Nylon Knockout Seal for Thicker Panel	20300471-A070 HEYCO® 1.093 Inch (in) Mounting Hole Diameter Nylon Knockout Seal for Thicker Panel	20300472-A070 HEYCO® 1.750 Inch (in) Mounting Hole Diameter Nylon Knockout Seal for Thicker Panel	20300473-A070 HEYCO® 2.000 Inch (in) Mounting Hole Diameter Nylon Knockout Seal for Thicker Panel
Description	N/A Nylon Knockout Seals for Thicker Panels plug electrical knockouts. They are molded in gray color to resemble galvanized steel, and come in 6 trade sizes fit 1/2" to 2" knockout holes for panels up to 1/4" thick.
Brands	N/A HEYCO®
Head Diameter	N/A 1.500 in38.10 mm	N/A 1.015 in25.80 mm	N/A 1.218 in31.00 mm	N/A 1.906 in48.40 mm	N/A 2.140 in54.40 mm
Mounting Hole Diameter	N/A 1.375 in34.90 mm	N/A 0.875 in22.20 mm	N/A 1.093 in27.80 mm	N/A 1.750 in44.50 mm	N/A 2.000 in50.80 mm
Overall Height	N/A 0.562 in14.30 mm	N/A 0.562 in14.30 mm	N/A 0.562 in14.30 mm	N/A 0.562 in14.30 mm	N/A 0.579 in14.70 mm
Maximum Panel Size	N/A 0.250 in6.40 mm
Color	N/A Silver Gray
Material	N/A Nylon 6/6
Temperature Index¹	N/A 125 ºC
Flammability Rating	N/A 94V-2
Industry Standards/Certifications	N/A Recognized under the Component Program of Underwriter's Laboratories, File #E-15331. Certified by Canadian Standards Association, File #LR-8919
Features and Benefits	N/A Six trade sizes fit 1/2" to 2" knockout holes for panels up to 1/4" thick Locks firmly in boxes up to 1/4" thick Installs quickly with fingertip pressure (no tool required) Economical
¹ Maximum temperature on part not to exceed 105 ºC