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RUBBER & SILICONEStandard parts. Custom solutions.

rubber plugs for bolt holes

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.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

Discuss Your Requirements

Product 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.

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