Black square rubber plug cap with center stud design. Injection molded rubber stopper for covering holes, anti-slip bumping and dust sealing. Widely used for electronic housings and equipment covers. Custom shape & material available.
Our square rubber plug caps are custom injection molded rubber stoppers with integrated center stud. These square rubber bumpers fit precisely into pre-drilled holes to block dust, reduce vibration and provide anti-slip protection.
Main Features
✔ Unique Square Recessed DesignBuilt-in center stud for press-fit installation, simple push-in mounting without extra fasteners.
✔ Multi-purpose FunctionDust proof, vibration damping, anti-slip and bump protection; covers exposed holes for neat finished look.
✔ Premium Flexible RubberExcellent elasticity, compression recovery, wear-resistant and anti-aging for long service life.
✔ Multiple Material OptionsSilicone, NBR, EPDM available for high temperature, oil resistance and outdoor environments.
✔ Wide ApplicationIdeal for electronic enclosures, instrument housings, power boxes, furniture and mechanical equipment hole covering.
✔ Customized ServiceCustom dimensions, shape, hardness and colors supported. OEM custom molding orders accepted.
These square rubber plug caps are practical molded rubber components for hole sealing, bump protection and decorative covering. Contact us to send your drawing for custom quotation.