Professional Silicone Rubber Parts Manufacturers

Rubber nut caps

If you ever need to add a better finish to the ends of nuts and bolts, then look no further than rubber nut caps. The whole idea when using rubber nut caps is to protect the end of the nut or bolt from corrosion. While this is the primary role, secondary roles are geared more towards protective capabilities such as closing sharp edges. Adding nut caps is a very smart way to protect exposed nuts and bolt end. 

With all that said, rubber nut caps are used in hundreds of applications. Since the material of the object is rubber, it comes with a certain set of properties. These include water resistance, oil resistance, temperature resistance, anti-slip properties, and more. The main choice of rubber material in the making of these objects is EPDM or Silicone, although plenty of other materials exist. Rubber nut caps are very easily installed and come in various shapes and sizes. The whole point is for the cap to fit at the end of a nut or bolt to protect it and give it a better look. 

They are designed in a way that you don’t require any tool to install them. All you need to do is find the shape and size that fits your nut or bolt and simply add it. The rubber properties make sure that the cap stays firmly at the end of the nut, bolt, or screw and doesn’t fall off. If you’re struggling to find the right size cap for your needs, simply navigate to our size chart where you can compare what sort of cap fits your needs. 

Black is the most common color that nut caps come in, but they can also come in various other such as red, green, and any color that you need. Lastly, we will help you make the right purchasing decision when buying rubber nut caps.

Our Products

  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 30-90 Shore A
  • Temperature Rang: -70℃ to 220℃, we can customize products with a temperature resistance of more than 300℃.
  • Colors: Black,White Or according to the Pantone NO#.
  • Custom service available, we can offer special plugs according to your requirements.

Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!