Heyco Plugs Liquid Tight Hole Plugs
Liquid Tight Hole Plug

Trade (Knock-Out) Sizes

Material: Neoprene – Hardness: 85 Shore A

Certifications:

File E51579

File 081067C

Flammability Rating: 94V-0

Temp Range: -81°F to 275°F (-60°C to 135°C)

* Nominal (True) Sizes

Material: Neoprene – Hardness: 85 Shore A

Certifications:

File E51579

File 8919

Flammability Rating: 94V-0

Temp Range: -81°F to 275°F (-60°C to 135°C)

 
  • Oil tight, rain tight, submersible.
  • UL certified for outdoor applications.
  • V0 Flammability rating.
  • Installs easily with fingertip pressure (no tool required).
  • Three trade sizes fit 1/2" to 1" knock-out holes.
  • Four nominal sizes (marked *) to fit .500" to 1.00" (12,7 mm to 25,4 mm) true size mounting holes.
  • Locks firmly in boxes from .030" to .125" thick (0,8 to 3,2 mm).
Heyco® Liquid Tight Hole Plugs
Mounting Hole Diameter Range .500" to 1.375" (12,7 mm to 34,9 mm)
Panel Dimensions Part
Number
Description or Part Dimensions
Maximum
Thickness
Mounting Hole
Diameter
A
Head Diameter
B
Overall Height
C
Head Thickness
in. mm. in. mm. Black in. mm. in. mm. in. mm.
Standard 85 Durometer Plugs
.125 3,2   .500 12,7 3830 *KOS-LT 500   .91 23,1 .45 11,4 .29   7,4
  .625 15,9 3834 *KOS-LT 625 1.03 26,2 .47 11,9 .31   7,9
  .750 19,1 3831 *KOS-LT 750 1.15 29,2 .51 13,0 .35   8,9
  .875 22,2 3833  KOS-LT 1/2 1.23 32,5 .50 12,7 .36   9,1
1.000 25,4 3832 *KOS-LT 1000 1.41 35,8 .56 14,2 .40 10,2
1.093 27,8 3835  KOS-LT 3/4 1.53 38,6 .55 14,0 .40 10,2
1.375 34,9 3837  KOS-LT 1 1.80 45,2 .56 14,2 .42 10,7