Custom made vacuum silicone rubber suction cups screw

These suction cups screw attachments connect a mounted component to a flexible cup while leaving the surface contact removable. The screw interface should align the component without pulling the cup neck sideways. A bracket assembled under strain can keep lifting one edge of the rim even before the intended service load is applied.

Match the thread and engagement depth to the selected mounting hardware. Then evaluate the cup against the actual surface, including texture and curvature at its full footprint. The direction of load and the distance of the attached item from the surface both affect how the arrangement should be assessed.

Tighten using the intended fixing method without twisting the rubber body. Clean the rim and seating surface before attachment, and verify the cup rests evenly with the mounted item in place. Release suction before adjusting the bracket position. During reuse, inspect the connection area and lip separately, since a secure screw cannot compensate for a damaged sealing edge or an unsuitable surface beneath the cup.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Match the thread and engagement depth to the selected mounting hardware.

Custom geometry

A bracket assembled under strain can keep lifting one edge of the rim even before the intended service load is applied.

Fit evaluation

Then evaluate the cup against the actual surface, including texture and curvature at its full footprint.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The screw interface should align the component without pulling the cup neck sideways. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.