Custom made rubber suction cup m8 screw

This custom rubber suction cup m8 screw design combines a suction base with a threaded mounting feature. It allows a compatible accessory to attach mechanically to the cup while the flexible face makes contact with the chosen surface. The M8 designation concerns the threaded connection and does not define the cup diameter or its holding capacity.

Check the mating thread and the depth available in the accessory before assembly. A screw that bottoms out can appear tight without securing the connected part properly. Conversely, excessive tightening can distort the cup or stress the attachment where the rigid and flexible sections meet.

Size, hardness and color can be customized, along with molded identification. Choose the cup and accessory as one arrangement: an off-center bracket can put a peeling force on the suction face even when the thread itself is firmly engaged.

During the initial fit, support the accessory and inspect the cup perimeter for lifting. Remove the load before loosening the threaded connection or breaking suction. Keep the mounting face clean during bench assembly, and protect it from metal chips that may be present around threaded hardware.

Material options

Rubber compound options, customized alongside the profile and contact conditions.

Hardness selection

Solid rubber options: 30–90 Shore A. Remove the load before loosening the threaded connection or breaking suction.

Custom geometry

Check the mating thread and the depth available in the accessory before assembly.

Fit evaluation

During the initial fit, support the accessory and inspect the cup perimeter for lifting.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A screw that bottoms out can appear tight without securing the connected part properly. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.