eBay

Solid Rubber Grommets without Center Hole

Rubber knockout plugs

Fits 16-18 Gauge steel (.060)

8 Sizes to choose from

10 per pack

Plug size is the diameter of the entry hole

Plugs unwanted holes in sheet metal.

Mounting hole grommets are used to provide superior protection and seals for equipment mounts and panel boxes.

Used in electronics, aerospace, healthcare, construction, and transportation, they provide vibration suppression, noise reduction, and sealing.

Applications include:

Vintage Auto, Automotive, Motorcycle, Powersports, Trucking, Marine

Use as plug in automotive floor pans and wheel wells

Durometer Hardness: 60

Indoor or Outdoor Use

We stock all merchandise in our California warehouse.

Our fifth year on Ebay with 99.9% approval rating

from over 10,000 reviews.

We strive to make sure every order is properly packaged and shipped in a timely manner.

Your order is the most important order to us!

We thank you in advance for your trust in us.

Please visit our store for a wide range of fasteners,

hole plugs, rubber feet, rubber grommets, thumb knobs, tubing plugs, rubber washers, and more.

https://www.ebay.com/str/alltradesupply

All merchandise in stock and ready for immediate shipment

Use drop-down box for needed sizes

10% Discount for 2 or more packs

Free Shipping with Tracking:

With free shipping and tracking included, you can have peace of mind

knowing that your purchase will be delivered securely via

USPS Ground Advantage

and can be tracked throughout the shipping process.

Product Specs

Item Thickness: Various
Shape: Round
MPN: na
Item Length: NA
Gauge: NA
Screw Size: NA
Unit Type: Unit
Drive Style: Push-in
Mandrel Material: NA
Grip Range: 1/16"
Number in Pack: Various pack sizes available
Unit Quantity: 1

We ship every day Monday - Friday.

PayPal is the preferred payment method.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

Featured Products

Used to seal unused panel openings, knockout holes, and bulkhead cutouts in automotive, marine, motorcycle, powersports, electrical, and industrial equipment. Commonly used as solid panel plugs, knockout grommets, firewall hole plugs, and bulkhead sealing grommets for sheet metal, enclosures, and electronic panels. Made from durable PVC, rubber, or silicone with a push?in compression design that installs securely without tools. The material provides resistance to moisture, dust, vibration, UV, and chemicals while maintaining flexibility across a wide temperature range. Installs by hand into a matching panel hole and delivers a clean, finished appearance while preventing airflow, debris intrusion, and noise transfer. Suitable for control panels, junction boxes, firewalls, metal cabinets, and general fabrication. Multiple outside diameters, panel?thickness fits, and pack quantities are available