Designed primarily for use in high-temperature powder coating, E-coating and painting operations, StockCap's tapered silicone plugs will resist temperatures up to 600°F (316°C). The tapered design of these plugs allows one size to fit multiple ports while the soft rubber material conforms to provide a tight seal.
Key Features
Withstand temperatures up to 600°F (316°C).
The industry standard for powder coating applications.
Can be re-used many times without degrading.
Pose no risk of contamination to paint line.
Custom sizes available with minimal tooling investment.
In stock for immediate shipment.
35 Sizes
With diameters ranging from less than 0.05 inches to 5 inches and a tapered design that will protect virtually any size hole, StockCap is sure to have a silicone plug that will work in your application.
For the best fit, we recommend testing multiple sizes to see what works best in your application.
Color & Material Specs
Manufactured in orange silicone rubber. View our material chart for specifications or compare with other high temperature resistant materials.
| Major Diameter "A" (in) | Minor Diameter "B" (in) | Plug Length "C" (in) |
|---|---|---|
| 0.100 | 0.031 | 1.000 |
| 0.125 | 0.031 | 0.625 |
| 0.125 | 0.062 | 0.625 |
| 0.187 | 0.062 | 0.625 |
| 0.187 | 0.062 | 0.750 |
| 0.200 | 0.062 | 0.750 |
| 0.250 | 0.125 | 0.750 |
| 0.250 | 0.125 | 1.000 |
| 0.344 | 0.187 | 0.625 |
| 0.344 | 0.187 | 1.000 |
| 0.375 | 0.250 | 0.750 |
| 0.375 | 0.125 | 1.250 |
| 0.437 | 0.250 | 1.000 |
| 0.472 | 0.354 | 0.748 |
| 0.500 | 0.125 | 2.000 |
| 0.500 | 0.313 | 0.812 |
| 0.594 | 0.406 | 1.000 |
| 0.625 | 0.438 | 0.813 |
| 0.656 | 0.500 | 1.000 |
| 0.748 | 0.563 | 1.000 |
| 0.750 | 0.563 | 1.000 |
| 0.812 | 0.625 | 1.000 |
| 0.938 | 0.719 | 1.000 |
| 1.024 | 0.787 | 1.000 |
| 1.063 | 0.905 | 1.000 |
| 1.260 | 1.024 | 1.000 |
| 1.338 | 1.063 | 1.000 |
| 1.614 | 1.313 | 1.000 |
| 1.772 | 1.469 | 1.000 |
| 1.969 | 1.625 | 1.000 |
| 2.205 | 1.875 | 1.000 |
| 2.480 | 1.969 | 1.000 |
| 2.520 | 2.125 | 1.000 |
| 2.953 | 2.438 | 1.375 |
| 3.543 | 3.000 | 1.500 |
| 4.055 | 3.250 | 1.500 |
| 5.000 | 3.500 | 2.000 |
