Rubber nut caps
Protecting our equipment is extremely important if we want to prolong its life and if we want to prevent any potential damages to it. We all know that equipment can be affected by weather conditions, moisture, light, and heat. Some things are easier to protect than others and if you want to make sure that your nuts and bolts that are part of every machine and device are kept safe at all times, you should use rubber nut caps. These small units can be implemented on any type of equipment, and they are extremely easy to install and remove. As the name suggests, they are made of rubber and this is the best material if you want to avoid any damage that could happen because of heat, moisture, or light.
The rubber nut caps will provide protection from the outside environment, and they will also protect you from any injuries. We know that the nuts can sometimes have really sharp edges, and if they are not properly insulated, they can hurt anyone that comes in contact with them unintentionally. You may not see them when you are moving or handling your machines, and you may get injured because of them.
When you install the rubber nut caps they will help you protect yourself from the nuts, and they will also make the device more visually appealing. There won’t be any changes in the color of the device, and they will also correct any imperfections. In addition to all this, the rubber nut caps are the perfect way to protect your devices from any damage that could happen because of vibrations. They are going to dampen them, and they will prevent any possible movement or sliding of the device when it is working. Reach out to us if you need any aid in choosing the best type, and know that we offer a variety of selections that you can get for your equipment and machines.
Rubber Cap Size Catalog
Compare the internal and external dimensions of rubber caps against the part being covered.
Rubber Caps-RSE
Compare A (inner diameter), B (outer diameter), C (inner depth) and D (total height), in mm.

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.
Discuss Your RequirementsProduct specifications
- Product form
- Protective cover for exposed fastening hardware
- Dimensions to confirm
- Nut across-flats and across-corners dimensions, exposed height and cap cavity.
- Exposure to evaluate
- Outdoor weather and moisture. Validate the selected material under the combined conditions.
- Access after fitting
- Leave room for fitting and removal without displacing the fastener.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
Email us[email protected]