Hot sale vacuum rubber screw with suction cups

A screw with suction cups arrangement connects the suction component to a compatible holder or mechanism. The fastener should position the cup so force reaches it through the intended axis. An attachment pulled sideways can distort the body and change lip contact even when the screw remains secure.

Check the receiving thread and the contact surface as separate interfaces. Both must suit the selected configuration, including any vacuum passage required by the system. Surface texture and leakage can affect retention independently of the fastening strength.

Evaluate the complete assembly under its intended orientation and movement rather than assigning a holding value from the screw size. During use, inspect the rim after the attached item is adjusted or repositioned. Keep dirt away from the contact edge and check the mounting feature for damage. Replace a cup that has lost its original profile instead of tightening the screw further in an attempt to restore a surface seal that the distorted rubber can no longer maintain.

Material options

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

Hardness selection

Solid rubber options: 30–90 Shore A. Surface texture and leakage can affect retention independently of the fastening strength.

Custom geometry

Check the receiving thread and the contact surface as separate interfaces.

Fit evaluation

Evaluate the complete assembly under its intended orientation and movement rather than assigning a holding value from the screw size.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. An attachment pulled sideways can distort the body and change lip contact even when the screw remains secure. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.