CUSTOM RUBBER & SILICONE MANUFACTURING

Custom silent rubber bumper block with nut

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A rubber bumper block with nut combines a molded contact body with a threaded attachment feature. The custom dimensions should position the rubber where the adjoining part is intended to meet it. The nut provides the fixing interface, while the rubber profile defines the contact area and final spacing.

Check the thread size and available engagement with the mounting hardware. The fixing must secure the bumper without bottoming out incorrectly or distorting the rubber through excessive tightening. The contact should occur on the intended face rather than an unsupported corner, and nearby parts need clearance throughout their movement.

Install the bumper onto a suitable support and check the complete mechanism at its final position. Rubber contact can alter how parts meet, but a silent description does not establish a guaranteed noise level or impact capacity. Those requirements depend on the moving mass, speed, contact geometry, and surrounding assembly. During maintenance, inspect the fixing for looseness and the rubber for cracks or permanent deformation. Replace a damaged block with the matching dimensions so the original stop position is maintained, and correct any misalignment that concentrates contact on one edge.

Material options
Custom rubber compound and color, selected for the contact conditions and required geometry.
Hardness range
30–90 Shore A for rubber. Assess the grade against this fit requirement: The fixing must secure the bumper without bottoming out incorrectly or distorting the rubber through excessive tightening.
Custom profile & fit
Check the thread size and available engagement with the mounting hardware.
Assembly considerations
Install the bumper onto a suitable support and check the complete mechanism at its final position.
Design check
Inspect the fixing for looseness and the rubber for cracks or permanent deformation.

Photos illustrate structure or material only. The contact should occur on the intended face rather than an unsupported corner, and nearby parts need clearance throughout their movement. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].