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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber plugs for sheet metal

Rubber plugs for sheet metal

Machines often go through a lot of wiring holes before the most optimal route for them is decided. While the end product can be achieved this way, the side products are the holes left behind by the whole process. Machines and anything with metal sidings often have many unseemly spots that don’t look good and only serve to bring down their general look. 

These holes in your metal sheet could also be the residue of extensive drilling operations. Whatever the cause may be, the effect looks hideous, and all reputable industries frown at such holes in their machines. Not only these holes in your metal sheet can bring your and your industry’s reputation down, but they can also allow debris and dust to enter the internal confinements of your machines. If not sealed quickly, the dust from these holes can settle down and clog the mechanisms of your devices which degrades the factory’s production value. 

Rubber plugs for sheet metal are perfect for situations like these and can come in really handy for your machines. Their function isn’t much – they close the holes in the metallic components of your devices by sealing them tight with plugs made of rubber. However, it’s the irreplaceable value they provide that makes them so unique. Rubber plugs for sheet metal can be used in industrial equipment, automobiles, and even tanks to seal their holes and deliver a neat and finished look. 

Rubber plugs for sheet metal do a great job of sealing holes in metallic components and also provide style and neatness for whatever hole they cover. Individually they may look fine, but once you get the bigger picture of how the product looks with all its seals closed with rubber plugs for sheet metals, you realize how great it looks. It also protects any dust or foreign material from entering inside the machines, ensuring safety. 

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.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

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
Metal-panel openings. Size the part against the selected assembly.
Dimensions to confirm
Opening profile, panel thickness, retaining groove and head overlap. Match these to metal-panel openings.
Exposure to evaluate
Dust or debris. Validate the selected material under the combined conditions.
Panel engagement
Seat the head against the panel and check retention at the actual cut edge.
Fabricated-panel fit
Use the finished sheet thickness and hole tolerance after fabrication or coating; check head coverage and engagement around the complete edge.

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