rubber plugs for bolt holes
We offer a large variety of rubber plugs for bolt holes for all of your needs and requirements. You can find them in many different sizes and diameters in our current offer. These versatile items are a perfect way to plug bolt holes and other types of similar openings. As they’re made of high-quality rubber, all of our rubber plugs for bolt holes are extremely flexible and tear-resistant. We utilize the most advanced technology on the market to ensure everything’s up to the highest industry standards. You can read the specific product specifications on our website. If there’s any piece of information you’re unable to find there, please do not hesitate to contact us directly. We also offer the possibility of customized orders, in case we don’t have what you’re looking for in our current inventory. We’re able to manufacture all types of rubber plugs to suit your requirements as perfectly as possible.
Again, rubber plugs are extremely versatile – they’re used in many different industries and at-home applications, providing airtight sealing wherever they’re applied. The rubber we use to produce these items is of the highest possible quality. Durability and longevity are guaranteed. Similarly, rubber plugs for bolt holes are extremely easy to install. All you need to do is get the proper measurements and choose the right diameter for your application. If you require any assistance in regards to this, feel free to seek assistance from one of our experts. Additionally, our rubber plugs are completely liquid-proof, making them suitable for sealing containers and bottles of various sizes.
Overall, rubber plugs for bolt holes are extremely useful and versatile. You can find models of different sizes and purposes in our inventory, so make sure you’ve examined our product specs as carefully as possible. Lastly, do not hesitate to contact us if you require any further explanations regarding any of our products.
Stopper & Plug Size Catalog
Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.
RST T-Shaped Plugs
Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

RSA Tapered Corks
Compare large-end diameter A, small-end diameter B and Height, in mm. The mating bore and required seating depth determine where the taper contacts the opening.

RSB Undercut Plugs
Compare neck diameter A, flange diameter B, flange-to-lip distance C and flange thickness D. Check panel thickness and rear clearance. E refers to the underside recess.

RSD T-Shaped Stoppers
Compare stem diameter A, flange diameter B, stem length C and head thickness D, in mm. Check the seating surface and available depth as well as the hole diameter.

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.
Discuss Your RequirementsProduct specifications
- Product form
- Blanking insert for an unused panel opening
- Application focus
- Bolt or screw holes. Size the part against the selected assembly.
- Dimensions to confirm
- Opening profile, panel thickness, retaining groove and head overlap. Match these to bolt or screw holes.
- Panel engagement
- Seat the head against the panel and check retention at the actual cut edge.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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