Flat vacuum suction cup with screw for glass

A Flat vacuum suction cup with a screw provides a mechanical connection above a flexible glass contact face. The screw arrangement should hold the attached part without making the cup lean or lifting its edge. Custom size, rubber material and color can be chosen around the intended fitting and surface.

Check the assembly against the glass before applying the working force. The cup should reach the surface squarely while the screw and bracket remain aligned. A spacer or bracket chosen only for its thread can create an offset that changes the load at the lip. Evaluate the full arrangement instead of judging the screw and cup separately.

Clean both sealing surfaces and keep the perimeter away from joints, scratches or other interruptions. Assess the intended retention duration and direction using the actual attached item. During removal, release the cup through the intended method before moving the hardware. Inspect for marks showing that a rigid part has pressed into the rubber or glass. Correct any such interference before reuse, and replace a cup with a cut lip rather than trying to hide the damage by increased pressure.

Material options

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

Hardness selection

Solid rubber options: 30–90 Shore A. A Flat vacuum suction cup with a screw provides a mechanical connection above a flexible glass contact face.

Custom geometry

A spacer or bracket chosen only for its thread can create an offset that changes the load at the lip.

Fit evaluation

Check the assembly against the glass before applying the working force.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A Flat vacuum suction cup with a screw provides a mechanical connection above a flexible glass contact face. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.