Skip to content

Welcome guest

Please login or register
Skip to product information

Rubber Grommets | dangoodbuy

Fits 1/2" Hole - 1/4" Panel Thickness - 5/16" Center Hole - Rubber Grommet

$9.00 USD

Other products that fit 1/2" hole

Currently, 46 items are in stock!

  • Inner Diameter: 5/16"
  • Outer Diameter: 5/8"
  • Overall Thickness: 11/16"
  • Fits Panel Thickness: 1/4"
  • Fits Panel Hole Diameter: 1/2"
  • Material: SBR Rubber
  • Durometer Hardness: 55A
  • Temperature Range: 0° to +180° F
  • Color: Black

DIY / Home Applications For Rubber Grommets

Desk & Workbench Cable Management

Creates protected passthroughs for computer and charger cables. Prevents cord damage on sharp desk edges. Reduces tripping hazards in home offices and workshops.

Home Appliance & Electronics Protection

Secures power cords on washers, dryers, and power tools. Protects wiring in DIY electronics enclosures like Raspberry Pi cases. Prevents entertainment center wire damage behind cabinets.

Automotive & Marine Tinkering

Protects wiring through firewall and bulkhead penetrations. Seals holes for aftermarket light bars and stereo systems. Prevents throttle/brake line chafing in engine compartments.

Furniture & Cabinet Building

Provides professional finishes for built-in LED lighting installations. Cushions plumbing lines in vanity cabinet cutouts. Reduces squeaking at shelf contact points.

Garden & Outdoor Equipment

Seals wiring entries for DIY landscape lighting projects. Protects extension cords on power tools from weather exposure. Prevents garden hose chafing through shed walls.

Home Workshop Organization

Protects air compressor hoses through workbench surfaces. Secures wiring on custom jigs and tool stands. Reduces vibration noise from mounted power tools.

Home Theater & Audio Setup

Creates clean wire passages for surround sound systems. Prevents HDMI/speaker cable kinking and snagging. Improves aesthetics in media console installations.

Creative Repairs & Weatherproofing

Seals pipe penetrations in sheds and greenhouses. Fixes cabinet door rattles with cushioning bumpers. Protects irrigation lines in DIY hydroponic systems.

Industrial Applications For Rubber Grommets

Electrical Panel & Enclosure Safety

Prevents wire chafing on sharp panel cutouts in control cabinets and breaker boxes. Creates essential strain relief for powerconnections. Maintains NEMA/IP ratings by sealing against dust and moisture ingress.

Machinery Wire & Hose Routing

Protects hydraulic lines and sensor cables from abrasion in industrial equipment. Organizes complex wiring bundles in manufacturing settings. Reduces vibration transmission between machinery components.

Conveyor System Protection

Shields sensor wires from pinch points and mechanical wear. Seals maintenance panels against dust and debris contamination. Isolates vibration from motors and rollers to prevent system failures.

Process Piping & Tubing Support

Prevents chafing of chemical transfer lines and coolant systems. Dampens pump and valve vibrations in processing plants. Provides electrical insulation for metal pipes in corrosive environments.

HVAC & Ductwork Sealing

Seals wire penetrations in commercial HVAC systems. Prevents air leaks in sheet metal ductwork. Protects control wiring from sharp HVAC component edges.

Material Handling Equipment

Protects wiring harnesses on forklifts and crane systems. Seals cable entries on outdoor-rated industrial equipment. Reduces noise in operator compartments through vibration isolation.

Control System Cabinet Organization

Manages Ethernet and fieldbus cables in PLC/DCS cabinets. Maintains separation between power and signal wiring. Provides clean access for industrial maintenance technicians.

Hazardous Environment Sealing

Creates explosion-proof seals for Class I/II Div 1/2
enclosures. Prevents flammable dust/gas ingress in chemical plants. Uses specialized EPDM/Neoprene compounds for chemical resistance.

  • Highest Quality
    Products
  • Bulk Purchases
    Available
  • Free Economy Shipping
    On All Purchases

This versatile rubber grommet is designed to insulate and seal around holes cut in solid panels. With an inner diameter of 5/16" and an outer diameter of 5/8", it fits securely into panel holes with a diameter of 1/2" and a panel thickness of 1/4". The overall thickness of 11/16" ensures robust and reliable application, providing excellent protection and durability.

Constructed from flexible SBR rubber with a durometer hardness of 55A, this grommet offers the perfect balance of flexibility and toughness. It effectively dampens vibrations and minimizes abrasion, making it ideal for a wide range of applications. Suitable for both indoor and outdoor use, this black rubber grommet can withstand temperatures ranging from 0° to +180° F, ensuring reliable performance in various environments.

Whether you need to insulate cables, seal openings, or protect components from vibration and abrasion, this rubber grommet provides a dependable and efficient solution. Its high-quality construction and versatile design make it an excellent choice for industrial, commercial, and DIY projects. Choose our rubber grommet for superior protection and durability in all your panel installations. RGR516122

Shipping is now always free with no minimum spend. 2 day Air by UPS is also available for a fee, depending on how much the product weights.

Shipping will be anywhere in the United States, including US territories. Unfortunately no international shipping at this time. Please reach out if you are having trouble.

At dangoodbuy, we know that you don't want the large pack sizes that take up too much space.

However, if you do need more products than is available, please reach out. I have an entire catalog of products available.

Contact us here

Dangoodbuy started out entirely by accident, but absolutely out of necessity. Our former owner, Dan, was fed up with having to buy 1000 of a product he needed because nowhere sold the 12 units desired for his home project.

With rubber grommets, rubber plugs, grommet bumpers, rubber feet, thumb screws, tack bumpers, and more, dangoodbuy is a DIYers dream as we have very small minimum order quantities (as low as 1), free shipping, and bulk purchasing available.

And if you need a product that is unavailable, please reach out to us at dan@dangoodbuy.com and we'll try to help.



Rubber Grommets Fits 1/2" hole 1/4" panel | dangoodbuy

Fits 1/2" Hole - 1/4" Panel Thickness - 5/16" Center Hole - Rubber Grommet

$9.00

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
H
Hemi Dan
Great Service

They had what I needed at a good price and fast delivery.

R
Ronald Reneau
Excellent product and seller!

Great company to do business with!
Quality product, exactly what I needed!

Your Cart

Your cart is currently empty

You might like...

Recommended products

  • Outer Diameter 3/8" - Height 7/32" - Tack Diameter 3/64" - Tack Length 3/8" - Flat-Top Tack Bumper

    $7.50

  • Outer Diameter 3/8" - Height 7/32" - Tack Diameter 3/64" - Tack Length 3/8" - Rounded-Top Tack Bumper

    $13.50

  • Outer Diameter 1/2" - Height 1/4" - Tack Diameter 3/64" - Tack Length 3/8" - Flat-Top Tack Bumper

    $7.50

  • Outer Diameter 1/2" - Height 1/4" - Tack Diameter 3/64" - Tack Length 3/8" - Rounded-Top Tack Bumper

    $7.50

  • Outer Diameter 5/8" - Height 5/16" - Tack Diameter 3/64" - Tack Length 3/8" - Flat-Top Tack Bumper

    $7.75

  • Outer Diameter 5/8" - Height 5/16" - Tack Diameter 3/64" - Tack Length 3/8" - Rounded-Top Tack Bumper

    $7.75

  • Outer Diameter 3/4" - Height 3/8" - Tack Diameter 3/64" - Tack Length 3/8" - Flat-Top Tack Bumper

    $7.75

  • Outer Diameter 3/4" - Height 3/8" - Tack Diameter 3/64" - Tack Length 3/8" - Rounded-Top Tack Bumper

    $7.75

  • Outer Diameter 7/8" - Height 7/16" - Tack Diameter 3/64" - Tack Length 11/32" - Flat-Top Tack Bumper

    $8.00

  • Outer Diameter 7/8" - Height 7/16" - Tack Diameter 3/64" - Tack Length 11/32" - Rounded-Top Tack Bumper

    $8.00