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EPDM Grommet

Name: EPDM Grommet
Brand: MINERVA RUBBER & ENGINEERING WORKS

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MOQ : 2500 Pieces

EPDM Grommet Specification

Weight
< 10 grams per piece

Components
Single piece

Width
Customizable as per requirement

Resistance level
Excellent weathering, ozone and UV resistance

Thickness
2 mm to 6 mm (custom available)

Product Type
EPDM Grommet

Density
1.2 Gram per cubic centimeter(g/cm3)

Ash %
< 1%

Flame Resistance Level
UL 94 HB (self-extinguishing, on request)

Rubber Type
EPDM (Ethylene Propylene Diene Monomer)

Temperature Resistance
-40C to +120C

Usage & Applications
Electrical insulation, wire protection, automotive cable management, vibration damping

Nitrogen Content (%)
Negligible

Compression Ratio
Up to 20%

Tensile Strength
> 8 MPa

Tolerance
0.2 mm

Surface Finish
Smooth matte

Part Type
Grommet

Thermal Conductivity
Low

Volatile Matter (%)
< 2%

Size
Standard ID: 13 mm, OD: 25 mm, Groove width: 3 mm (custom available)

Natural Rubber
No (100% EPDM synthetic rubber)

Material
EPDM Rubber

Hardness
60 5 Shore A

Feature
Non-conductive, weather resistant, UV resistant, flexible

Length
Custom, as per hole depth

Diameter
13 mm (Inner); 25 mm (Outer)

Water Absorption
< 1% (very low)

Style
Round

Color
Black

Installation Method
Push-fit into mounting hole

Shelf Life
> 10 years

Chemical Resistance
Resistant to acids, alkalis, polar solvents

Pack Size
Standard - 100 pcs / bag (custom available)

Ozone Resistance
Excellent

Elongation at Break
> 250%

Manufacturing Standard
DIN 46320, IEC 62444

RoHS Compliance
Yes

Customization
Shape, size and groove available on request

UV Resistance
Excellent

Application Environment
Indoor / Outdoor

Insulation Class
High electrical insulation

Recycling
100% recyclable

Permeability
Low permeability to gases

EPDM Grommet Trade Information

Minimum Order Quantity
2500 Pieces

Sample Available
Yes

Sample Policy
Free samples are available

Main Domestic Market
Maharashtra, South India, Gujarat

About EPDM 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.

Exceptional Durability and Weather Resistance

The EPDM Grommet offers outstanding resistance to harsh environments, including ozone, UV exposure, and extreme temperatures ranging from -40C to +120C. Its robust formulation ensures reliable performance over a shelf life exceeding 10 years, making it an ideal choice for both indoor and outdoor applications where environmental stress and longevity are crucial.

Versatile Applications and Customization Options

This grommet is suitable for a wide array of uses, including wire insulation, cable protection, vibration damping, and automotive cable management. Custom shapes, sizes, groove widths, and lengths are available upon request, ensuring seamless integration into diverse projects and unique assemblies. Standard sizing provides added convenience for rapid, large-scale deployment.

FAQs of EPDM Grommet:

Q: How is the EPDM Grommet installed into mounting holes?

A: The grommet is designed for a simple push-fit installation into pre-cut mounting holes, requiring no specialized tools. Its flexible, smooth-matte surface allows for quick assembly while maintaining a secure fit and effective cable protection.

Q: What are the primary benefits of using an EPDM Grommet?

A: Key benefits include excellent electrical insulation, superior UV, ozone and weather resistance, and the ability to withstand chemicals such as acids and alkalis. Its flexibility ensures optimal vibration damping and reliable cable management in various applications.

Q: When should I consider customizing the EPDM Grommets shape or size?

A: Customization is recommended when you have specific dimensional requirements, unique groove profiles, or project parameters outside the standard range. Customization ensures optimal fit, protection, and functionality for non-typical mounting holes or specialized cable configurations.

Q: Where can EPDM Grommets be used?

A: EPDM Grommets are suitable for both indoor and outdoor environments, including electrical panels, automotive assemblies, industrial machinery, and cable management systems where insulation, protection, and weather resistance are needed.

Q: What is the process for ordering customized EPDM Grommets?

A: To order custom grommets, contact the manufacturer or supplier with your specifications regarding size, groove width, length, and style. The production follows DIN 46320 and IEC 62444 quality standards, ensuring each piece fits your applications needs.

Q: What makes the EPDM Grommet environmentally friendly?

A: These grommets are 100% recyclable and RoHS compliant, with extremely low ash and volatile matter content. Their robust shelf life and chemical resistance reduce the need for frequent replacements, resulting in minimized waste and sustainable usage.

Q: Is the EPDM Grommet suitable for applications exposed to chemicals and varying temperatures?

A: Yes, the EPDM Grommet demonstrates excellent resistance to polar solvents, acids, alkalis, and temperature extremes ranging from -40C to +120C, making it highly reliable for tough industrial, automotive, and electrical environments.

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