eBay

Alltrade Supply Inc

Quality products since 2014

1" Snap‑In Hole Plugs – Flush Head, Black Polyethylene – Rocker panel Hole Covers

Chemical‑resistant panel plugs designed for automotive, truck, fabrication, and industrial enclosures.

Ideal for professionals and DIY builders needing clean panel finishes, including truck rocker panels,

sensors, antenna holes, and tail light coverage.

Specifications

• Panel Fit: 1/32" – 3/32"

• 1‑3/8" head diameter

• 1/4" overall height

• Durometer 41D hardness

• Maximum temperature: 140° F

• USA‑Made for quality and reliability

• Material: LDPE (Polyethylene) – self‑sealing, chemical resistant, scratch‑resistant

• Color: Black

Applications

• Automotive – antenna hole covers, truck rocker panels, sensor mounts, firewall sealing, Snap‑In Caps

• Marine – corrosion‑resistant sealing for deck panels, enclosures, wiring

• Fabrication – sheet metal finishing, DIY projects, panel plugs, flush head hole covers

• Electrical/Industrial – enclosure hole covers, acid/alkali‑resistant sealing

• DIY/Repair – close off unused holes, block dust/debris, prevent cuts from sharp edges

Order with Confidence

✅ Stocked in California warehouse

✅ 5 years on eBay with 99.9% approval rating from 48,000+ reviews

✅ Package quantity options

Please use drop-down box for needed quantity

✅ 🚚 Free shipping with tracking

Visit our store for fasteners, hole plugs, rubber feet, grommets, knobs, tubing plugs, washers & more:

Product Specs

Item Thickness: 3/16" (4.7mm)
Shape: Round
Compliance: RoHS 3, REACH, DFARS, USMCA
MPN: NA
Item Length: NA
Gauge: NA
Screw Size: NA
Drive Style: Push-in
Unit Type: Unit
Mandrel Material: NA
Weather Resistance: All Weather HDPE
Grip Range: 1/32" to 1/8"

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 close unused panel openings in enclosures, equipment housings, automotive and marine panels, and general sheet‑metal applications. USA‑made high‑density polyethylene with a flush head design snaps securely into thin panels and provides a smooth, non‑glossy finish. The material is chemical resistant, moisture resistant, and suitable for all‑weather use with a panel fit range of 1/32" to 3/16". Designed for auto and industrial environments, these plugs offer strong compression strength, vibration resistance, and a clean appearance without altering the surrounding surface. Reusable snap‑in construction supports repeated installation, and various diameter options are available for different openings