Shercon, Inc
Ultrabake Washer Caps
Purpose
Ultrabake Washer Caps are designed to mask plain or threaded holes and studs; they will mask off the hole or stud and leave a circular grounding or earthing area around it.
How the product is used
The cap is applied by being pushed over the stud until the grounding diameter is tight against the face of the area to be masked. The cap is removed by being pulled off. It can be used as a plug by being pushed into the hole. For a hole in sheet metal the cap can be pulled into the hole. However, on holes we would recommend a plug such as the
UW series of washer plugs or the
UWPP series of washer pull plugs. If the cap is used as a plug it can be pushed into place using a rounded end rod or dowel.
Recommended for
Powder coating, E-coating, Plating, Anodizing, Spray painting
Temperature Range
Maximum temperature 600°F (315°C)
Design Features
Dual Purpose - The cap can cover studs or plug holes
Sizes - This series offers sizes specifically designed for metric threaded studs
Labor saving - The washer design eliminates the need for two-stage masking
Flexible - The cap is flexible so it can fit a range of different diameters
Tight Fit - Caps are flexible enough to stretch over large diameters and form a tight fit
Reusable - The caps are reusable depending on the application
Color coded - The caps are color coded to ease identification and sorting
Identification - The Shercon name is on the cap
Storage conditions
Items should be stored in dry conditions at an ambient temperature of between 55°F (13°C) and 85°F (30°C). It is important to rotate stock and use the product in the order that it is received.
Material
WC Washer Caps are made from Ultrabake. For complete details of the material download the
Material Sheet.
Custom Sizes
Custom sizes are available of this design. Tooling charges would be applicable to custom sizes. Existing production tools cannot be modified to produce a different length or diameter version of a standard cap.
Colors
Custom colors are available; however, they are subject to a minimum order quantity. It may not be possible to match colors exactly.
Ideas
These products can be used in similar applications.
Ultrabake Washer Pull Plugs (UWPP) can be used to mask plain or threaded through holes and will also mask a washer area around the hole
Ultrabake Sheeting (US) can be used to increase the washer area. If the washer diameter isn't large enough for your application consider a washer cut from Ultrabake Sheeting to fit under the largest diameter.
Ultrabake Caps (SC) or
Ultrabake Tubing (UT) can be inserted into the washer cap to create a smaller inside diameter.