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Neoprene Grommet

Name: Neoprene Grommet
Brand: MINERVA RUBBER & ENGINEERING WORKS

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MOQ : 2500 Pieces

Neoprene Grommet Specification

Length
As per requirement/part dimension

Diameter
Varies (common: 10 mm, 15 mm, 20 mm, etc.)

Tensile Strength
8-13 MPa

Feature
Flexible, oil-resistant, weather-resistant, easy installation

Compression Ratio
Good compressibility, approx. 25%

Thickness
2 mm to 5 mm, depending on size

Size
Custom and standard (e.g., 5 mm, 10 mm, 15 mm inner diameter)

Water Absorption
Low (<1%)

Material
Neoprene Rubber

Resistance level
High resistance to oil, abrasion, chemicals, ozone, and UV

Temperature Resistance
-40C to +120C

Width
Varies by size; typically 10 mm to 25 mm

Surface Finish
Smooth, matte finish

Thermal Conductivity
Low (0.2 W/mK)

Rubber Type
Neoprene

Product Type
Grommet

Part Type
Protective grommet

Density
1.6 Gram per cubic centimeter(g/cm3)

Tolerance
0.2 mm

Natural Rubber
No, made of synthetic neoprene rubber

Flame Resistance Level
Self-extinguishing/Moderate

Color
Black

Weight
Depends on size (approx. 2g to 15g per piece)

Style
Round/Standard

Ash %
0.5%

Hardness
50-70 Shore A

Components
Single piece grommet

Usage & Applications
Ideal for electrical insulation, wire management, shock absorption, and sealing openings in metal panels

Electrical Insulation
Good dielectric strength, suitable for electrical applications

Outer Diameter
12 mm to 28 mm

Environmental Resistance
Excellent weathering and ozone resistance

Inner Diameter
5 mm to 20 mm (standard options)

Shape
Round with central hole

Odor
Mild characteristic rubber odor

Installation Method
Press-fit into pre-drilled holes

Compliance
ROHS compliant material

Reusability
Reusable and durable over multiple installations

Packaging
Bulk/polybag or box as per order

Neoprene Grommet Trade Information

Minimum Order Quantity
2500 Pieces

Sample Available
Yes

Sample Policy
Free samples are available

Main Domestic Market
Gujarat, South India, Maharashtra

About Neoprene Grommet

The Rubber Grommet is a connecting strap or ring which is installed into a specific hollow section by using a thin material which has specially developed edge to maintain proper position of the grommet. This grommet consists of a liner that can be easily inserted into the hole and an adjustable cap for the ease of cable access into the hole.

This rubber item is useful for protecting piercer product against abrasion or tear. It also prevents insulated cable, wire or lines that are passed through the penetrated object against abrasion. What is more, the grommet also comes in handy for safeguarding sharp edges of pierced object.

A high strength material like rubber is used for the fabrication of the grommet. The special modling design of this product helps to maintain its proper position to absorb vibration generated from machinery. It is generally placed between tripod and microphone or between chassis and radio for maintaining mechanical floating condition between two objects for inhibiting microphonism.

It is very common that the hole found in metal object or in any hard surface has sharp edges. These sharp edges can cut or damage rope, electrical wires, any soft material or cord which is inserted into the hole. Chances are that the electric insulation wire passed through this hole can break at its end point. It is, therefore, suggested to use plastic coated metal, rubber or plastic grommet to avert this damage. These types of grommets come in handy for shielding cable or wiring against contamination caused by water, dirt and air. The uniform and soft inner design of grommet safeguards wire against external damages.

Rubber Grommet is utilized where electrical wires go through drilled sheet metal or punched sheet metal or plastic casing to avoid possibility of damage. Edge grommets that are commonly referred as continuous and molded grommets are developed in different length and size options especially for this purpose. These types of grommets are available in single piece design that can be inserted manually to reduce spreading of vibration. These are extensively used for easy mounting of computer disk drives that are prone to vibration or for machinery sensitive to vibratory effect. The screws of these equipments that goes through grommet absorbs sounds produced from the chassis. Grommet is truly useful for sound insulation of electronic circuit parts that are prone to microphonism occurred due to vibration. Its presence can be noticed in data transferring cabinets, bushes with good acoustic properties, dense and complex cable or wire, telecom switches, medical devices, automobiles and in hydraulic tube used in aircraft designing.

Versatile Protection and Insulation

Neoprene grommets are perfectly suited for insulating wires, protecting cables from abrasion, and sealing sharp panel edges. Their resistance to harsh conditions, including oils and ozone, makes them reliable for both indoor and outdoor use. The round design with a central hole ensures a snug fit for various applications.

Durable and Easy to Install

Thanks to their flexible neoprene construction, these grommets offer excellent compressibility and maintain durability through repeated installations. The simple press-fit installation into pre-drilled holes streamlines workflow while minimizing downtime in electrical, automotive, or panel manufacture environments.

Custom Sizing and Compliance

Available in standard and customized dimensions, the grommets accommodate a wide range of project needs. ROHS compliance ensures they meet modern environmental and safety standards, making them suitable for global export and sensitive installations alike.

FAQs of Neoprene Grommet:

Q: How do I install a round neoprene grommet into a panel?

A: Installation is straightforward: simply press-fit the grommet into a pre-drilled hole of the matching diameter. The flexible neoprene material allows the grommet to compress and grip securely, providing an effective seal and mechanical protection for cables or wires passing through.

Q: What environments are these grommets suitable for?

A: Neoprene grommets perform exceptionally well in environments exposed to oil, chemicals, ozone, UV light, and variable weather conditions. This makes them ideal for both indoor and outdoor use in electrical, industrial, automotive, and manufacturing settings.

Q: When should I choose neoprene grommets over natural rubber options?

A: Opt for neoprene grommets when you require superior resistance to oil, chemicals, abrasion, and weathering. Unlike natural rubber, neoprene offers enhanced durability and a broader temperature range, making it better for demanding or harsh environments.

Q: Where can these grommets be used effectively?

A: These grommets are ideal for wire management, electrical insulation, shock absorption, and sealing panel openings in metal enclosures, switchboards, automotive panels, and electrical cabinets. They are widely used in factories, workshops, and commercial installations.

Q: What are the key benefits of using neoprene grommets?

A: Key benefits include excellent weather and ozone resistance, good electrical insulation (dielectric strength), reusability, easy installation, and compliance with ROHS standards. They safeguard components against abrasion, moisture ingress, and mechanical stress.

Q: Are custom sizes and packaging options available for bulk orders?

A: Yes, both standard and custom sizes (such as 5 mm, 10 mm, or 15 mm inner diameter) can be manufactured to fit your requirements. Packaging can be provided in bulk/polybags or boxed, depending on your order specifications.

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