Rubber-Coated Rivet Nuts (Well Nuts) – Vibration-Damping Threaded Inserts

Product Specifications — Rubber-Coated Rivet Nuts and Vibration-Damping Well Nuts

JUXIN FASTENERS supplies rubber-coated rivet nuts, also known as rubber well nuts, rubber expansion nuts and elastic blind threaded inserts, for OEM applications requiring removable threaded connections, vibration damping and installation from one accessible side.

These fasteners combine a flexible rubber body with an internal female-threaded metal insert. When a compatible mating screw is tightened, the insert draws against the elastomer body, causing it to expand behind the mounting panel and form a retaining feature.

Unlike conventional all-metal blind rivet nuts, which are normally installed by permanently deforming a metal sleeve with a setting tool, rubber well nuts are typically activated by tightening the mating screw.

This construction can help reduce direct vibration transmission between connected components, accommodate limited assembly movement and provide a compliant mounting interface.

Actual sealing, electrical insulation, load capacity and environmental performance depend on the selected material, geometry and installation conditions.

Technical Product Data

Product Type: Rubber-Coated Rivet Nut / Rubber Well Nut

Alternative Names: Rubber Expansion Nut, Elastic Blind Threaded Insert, Vibration-Damping Rivet Nut

Metric Thread Sizes: M3, M4, M5, M6, M8

Metal Insert Material Options: Steel, Stainless Steel, Copper

Elastomer Body: Rubber

Rubber Compound: Subject to approved specification

Color: Black

Grip Range: 0.4–9.5 mm across the product family

Thread Configuration: Internal Female Metric Thread

Head Configuration: According to approved drawing

Body Diameter and Length: According to approved drawing

Installation Method: One-Sided Screw-Activated Expansion

Washer Configuration: According to selected design

Electrical Isolation: Subject to complete assembly verification

Moisture Sealing: Subject to installation and application testing

Vibration-Damping Performance: Subject to application-specific validation

Temperature Range: Not established without confirmed elastomer specification

Mechanical Load Ratings: Subject to part-specific qualification

The supplied grip range applies to the product family. Individual thread sizes, body lengths, mounting-hole requirements and grip ranges must be verified against the selected part drawing.

1. What Are Rubber-Coated Rivet Nuts?

Rubber-coated rivet nuts are fastening components that combine a metal female-threaded insert with a compliant rubber body.

They are commonly called well nuts in the United States.

The rubber body is inserted into a prepared mounting hole from one side of a panel.

When a mating screw is tightened, the metal insert is drawn toward the accessible side, causing the rubber body to expand behind the panel.

The resulting compression helps retain the fastener and provides a threaded attachment point.

The rubber material can also introduce compliance between the connected components.

This makes rubber well nuts useful in selected applications involving vibration, noise, delicate panels or differential movement.

However, they should not automatically be considered substitutes for structural threaded connections.

2. Rubber Well Nuts vs. Conventional Metal Rivet Nuts

Rubber Well Nuts

Use an elastomer body with an embedded metal threaded insert.

The rubber body typically expands when the mating screw is tightened.

They may provide vibration damping and a compliant mounting interface.

Conventional Metal Blind Rivet Nuts

Use a deformable metal body.

They are generally installed with a compatible rivet nut setting tool.

Their retention depends on permanent mechanical deformation of the metal body.

The two fastening systems differ in installation behavior, stiffness, load transfer and service characteristics.

A metal blind rivet nut should not be replaced by a rubber well nut without reviewing the required mechanical performance.

3. Screw-Activated Expansion Principle

A typical rubber well nut operates through controlled compression of its elastomer body.

The process involves:

1. Preparing a mounting hole according to the approved drawing.

2. Inserting the rubber body into the hole from the accessible side.

3. Positioning the mating component and compatible screw.

4. Engaging the screw with the embedded female-threaded insert.

5. Tightening the screw using the approved installation procedure.

6. Drawing the metal insert toward the accessible surface.

7. Expanding the rubber body behind the panel.

8. Creating a compressed retaining feature.

The installed geometry depends on the fastener design, rubber properties, panel thickness and applied tightening conditions.

Excessive tightening can damage the rubber body, distort the panel or compromise the connection.

The correct tightening procedure must be determined for the selected part.

4. Engineering Information Gain — Three Functions, Three Different Acceptance Criteria

Rubber-coated rivet nuts are often described as vibration-damping, insulating and sealing fasteners.

These functions are related but must be evaluated separately.

Mechanical Retention

The installed fastener must retain the mating component under the specified loading conditions.

Vibration and Noise Decoupling

The elastomer must provide the required dynamic behavior over the operating frequency, temperature and load range.

Environmental or Electrical Isolation

The assembled joint must meet the specified moisture protection or electrical requirements.

A fastener that provides satisfactory vibration damping does not automatically provide watertight sealing.

Similarly, a rubber body does not guarantee complete electrical isolation if a screw, washer or other conductive component bridges the insulated interface.

OEM qualification should therefore define separate acceptance criteria for each required function.

5. Vibration Damping and Noise Decoupling

The elastomer body can reduce direct rigid contact between selected connected components.

Depending on the design, this may help attenuate vibration transmission and associated structure-borne noise.

Potential applications include:

• Equipment covers near vibrating machinery

• Automotive trim and accessory panels

• Motorcycle mounting components

• HVAC equipment housings

• Sensitive instrument enclosures

• Light equipment supports

Actual damping performance depends on:

• Elastomer compound

• Material hardness

• Compression level

• Excitation frequency

• Temperature

• Joint geometry

• Static preload

• Dynamic loading

• Aging and environmental exposure

No specific vibration attenuation percentage or acoustic reduction rating is claimed.

6. Vibration Isolation Is Not the Same as Thread Locking

The flexible body can contribute to vibration decoupling between components.

However, vibration damping and resistance to screw loosening are different engineering requirements.

Vibration Damping

Concerns the transmission and dissipation of dynamic energy.

Thread Loosening Resistance

Concerns maintaining the intended threaded-joint condition during service.

The selected well nut should be evaluated for the required screw retention and service conditions.

Additional joint design measures may be necessary where vibration-induced loosening is a concern.

7. Electrical Isolation and Conductive Bypass Paths

Rubber materials can provide electrical insulation when the selected compound and geometry are appropriate.

However, electrical isolation depends on the complete installed assembly.

Potential conductive bypass paths include:

• Mating screws

• Metal washers

• Mounting brackets

• Exposed metal inserts

• Adjacent conductive components

• Grounding hardware

For example, a rubber body may separate the metal insert from the mounting panel, while a mating screw and metal bracket may still create an alternative conductive path.

Electrical isolation must therefore be verified across the intended connection points.

No dielectric strength, insulation resistance or electrical safety rating is claimed.

8. Moisture Sealing and Environmental Protection

Compression of the rubber body may help reduce moisture entry around a mounting hole.

Actual sealing performance depends on:

• Rubber compound

• Flange geometry

• Panel surface condition

• Mounting-hole dimensions

• Installed compression

• Screw and washer arrangement

• Environmental exposure

• Material aging

A rubber-coated rivet nut should not automatically be described as waterproof.

No IP rating, immersion capability or marine certification is claimed.

Where environmental sealing is critical, the assembled joint should be tested according to the applicable equipment requirements.

9. Metal Insert Material Selection

The confirmed material options include steel, stainless steel and copper.

Steel Insert

May be evaluated where the required mechanical characteristics and surface protection are suitable.

Stainless Steel Insert

May be evaluated where the specified stainless steel grade provides suitable corrosion and mechanical characteristics.

Copper Insert

May be evaluated where its properties meet the approved threaded-insert design requirements.

Copper and brass are different material designations.

A copper insert should not automatically be described as brass unless the actual alloy has been confirmed.

For all three options, the exact material grade, mechanical properties and surface treatment must be established through the approved specification.

10. Rubber Compound Selection

The flexible body is confirmed as rubber, but the exact compound has not been specified.

Different elastomers may offer different combinations of:

• Flexibility

• Compression behavior

• Temperature resistance

• Oil resistance

• Chemical resistance

• Weathering resistance

• Electrical properties

• Aging characteristics

• Vibration damping

Materials such as EPDM, silicone rubber and other elastomers may be considered during engineering selection.

They should not be represented as confirmed available production materials without verification.

11. Elastomers vs. Thermoplastic Elastomers

Conventional rubber elastomers and thermoplastic elastomers can differ in processing, mechanical behavior and environmental characteristics.

Potential material families for engineering evaluation include:

EPDM

May be considered for selected weathering and water-exposure requirements, subject to compound-specific compatibility.

Silicone Rubber / VMQ

May be considered where temperature behavior and flexibility are important, subject to the actual formulation.

TPE-V

A thermoplastic vulcanizate family that may be considered for certain flexible fastening components.

TPC-EE

A thermoplastic copolyester elastomer family that may be considered where particular mechanical and environmental characteristics are required.

These are material-selection references, not confirmed specifications for this product.

Temperature ranges, chemical resistance and mechanical ratings must be verified for the actual compound and finished fastener.

12. Temperature and Chemical Resistance

Operating temperature is a critical selection parameter for elastomer fasteners.

A suitable material must maintain the required compression behavior and mechanical function throughout the expected service conditions.

Engineers should consider:

• Continuous operating temperature

• Short-term temperature excursions

• Thermal cycling

• Compression set

• Oil exposure

• Fuel exposure

• Cleaning chemicals

• UV exposure

• Ozone exposure

• Moisture

• Aging

No universal operating temperature range is assigned to this product family.

The approved rubber formulation and application conditions determine suitability.

13. Grip Range and Panel Thickness

The supplied product-family grip range is 0.4–9.5 mm.

Approximate inch references:

0.4 mm = 0.016 in

9.5 mm = 0.374 in

Grip range describes the panel thickness accommodated by a particular fastener configuration.

It should not be confused with rubber body length or installed expansion length.

Individual M3, M4, M5, M6 and M8 products may have different grip ranges.

The approved part drawing must be checked before selection.

14. Metric Thread Sizes and Inch References

Confirmed metric thread sizes:

M3
M4
M5
M6
M8

Approximate nominal diameter references:

M3 = 0.118 in

M4 = 0.157 in

M5 = 0.197 in

M6 = 0.236 in

M8 = 0.315 in

These are dimensional conversions only.

They do not establish equivalent UNC, UNF or BSW threads.

ISO 261 and ISO 965 provide relevant references for ISO metric thread series and tolerances.

The actual internal thread pitch and tolerance must be verified from the approved drawing.

American or British thread configurations may be evaluated as customer-specific requirements, subject to manufacturing feasibility.

No additional inch thread sizes are claimed as standard stock items.

15. Mounting-Hole Dimensions and Fit

The rubber body must fit the prepared mounting hole correctly.

Important characteristics include:

• Hole diameter

• Hole tolerance

• Panel thickness

• Hole edge condition

• Flange seating

• Rubber body diameter

• Body length

• Installed expansion geometry

An oversized hole may reduce retention.

An undersized hole may damage the rubber body or prevent proper installation.

The mounting-hole size must come from the approved drawing rather than a general rivet nut diameter chart.

16. Compression and Installation Torque

The installation torque influences how the elastomer body compresses and expands.

Insufficient tightening may leave the fastener inadequately retained.

Excessive tightening may damage the rubber body, mating screw or parent panel.

Torque selection depends on:

• Thread size

• Metal insert material

• Rubber compound

• Body geometry

• Panel thickness

• Mating component

• Washer configuration

• Required compression

• Intended service loading

No universal tightening torque is claimed.

Installation settings must be established through the approved product and assembly requirements.

17. Removability and Repeated Assembly

Rubber well nuts can provide a connection that is assembled using a conventional mating screw.

Depending on the design and installed condition, the connection may be loosened and disassembled.

However, the ability to remove the screw does not establish that the rubber insert can be reused indefinitely.

Repeated assembly may change:

• Rubber compression

• Insert retention

• Thread condition

• Sealing behavior

• Installed preload

Where repeated maintenance is expected, the OEM should define inspection and replacement criteria.

18. Washer and Non-Washer Configurations

Some elastomer fastening systems incorporate a washer or other bearing component.

A washer may influence load distribution, seating behavior and interaction with the mating component.

For a slotted hole or a softer mating component, a washer may be considered as part of the joint design.

However, washer selection must be based on the actual fastener geometry and engineering requirements.

The supplied product information does not confirm which washer configurations are available for every size.

Washer-equipped and washer-free versions should therefore be treated as drawing-dependent configurations.

19. Slotted Holes and Tolerance Accommodation

A compliant rubber fastener may help accommodate limited geometric variation in an assembly.

However, a slotted mounting hole introduces additional design considerations.

The engineer should evaluate:

• Slot dimensions

• Flange support

• Washer geometry

• Rubber body expansion

• Assembly movement

• Retention requirements

• Edge distance

• Service loading

A rubber well nut should not automatically be approved for every slotted-hole application.

The complete joint geometry requires verification.

20. Axial Pull-Out and Shear Loading

Installed axial retention depends on the expanded rubber body and its interaction with the panel.

Shear loading introduces additional deformation and load-transfer conditions.

Relevant factors include:

• Rubber compound

• Metal insert geometry

• Panel thickness

• Hole dimensions

• Installed compression

• Load direction

• Temperature

• Dynamic loading

• Aging

Rubber-coated rivet nuts should not automatically be assigned the same pull-out or shear ratings as all-metal blind rivet nuts.

No specific load capacity is claimed.

Applications with significant structural or safety-critical loads require separate engineering validation.

21. Engineering Information Gain — Why a Stronger Metal Insert May Not Produce a Stronger Joint

An OEM buyer may assume that changing a steel insert to stainless steel or another metal will increase the overall fastening capacity.

However, the joint may be limited by the rubber body rather than the internal metal thread.

Possible governing failure mechanisms include:

• Rubber tearing

• Excessive compression

• Pull-through at the mounting hole

• Insert movement within the elastomer

• Thread damage

• Parent-panel deformation

• Long-term compression relaxation

The complete assembly must be evaluated to determine which component limits performance.

A stronger metal insert alone does not guarantee a higher installed load rating.

22. Engineering Information Gain — Dynamic Isolation vs. Positional Stability

An elastomer connection can help reduce transmitted vibration because it permits controlled deformation.

However, the same compliance may allow movement under load.

This creates a design trade-off.

A very stiff connection may provide more precise positioning but transmit more vibration.

A more compliant connection may reduce transmitted vibration but allow greater displacement.

The correct balance depends on:

• Equipment mass

• Operating frequency

• Required alignment

• Static load

• Dynamic load

• Temperature

• Allowable movement

• Fatigue requirements

For sensitive equipment, both vibration behavior and positional stability should be evaluated.

23. Automotive Applications

Potential applications include selected:

• Trim and accessory panels

• Spoiler-related non-structural components

• Equipment covers

• Air-management components

• Light mounting brackets

• Vibration-sensitive housings

Automotive applications may involve vibration, thermal cycling, moisture and repeated service access.

The specific material and assembly must be approved for the intended environment.

No safety-critical automotive qualification is implied.

24. Motorcycle Applications

Rubber well nuts may be evaluated for:

• Fairing panels

• Selected covers

• Accessory housings

• Light mounting points

• Filter-related components

Relevant requirements include vibration exposure, panel material, rubber durability and maintenance procedures.

Installation torque and rubber compression must be controlled to avoid damaging fragile components.

25. HVAC and Refrigeration Equipment

Potential applications include:

• Equipment covers

• Light mounting brackets

• Control housings

• Service panels

• Vibration-sensitive accessory supports

Engineers should consider vibration frequency, temperature, moisture, condensate exposure and cleaning conditions.

The selected elastomer must be compatible with the actual operating environment.

26. Electrical and Electronics Equipment

Rubber-coated threaded inserts may be considered for selected:

• Control cabinets

• Electronic enclosures

• Instrument housings

• Sensitive measurement equipment

• Circuit board support arrangements

• Switchgear accessory panels

Electrical isolation and mechanical support must be evaluated independently.

A rubber well nut is not automatically an approved insulating support for electrical safety applications.

27. Agricultural Machinery and Outdoor Equipment

Potential applications include selected non-critical:

• Equipment covers

• Tractor accessory panels

• Agricultural machine housings

• Garden equipment panels

• Lawn equipment covers

Relevant conditions include vibration, dirt, water, temperature variation, UV exposure and contact with oils or fuels.

The selected rubber compound and metal insert must be suitable for the intended service conditions.

28. Telecommunications and Industrial Enclosures

Rubber-coated rivet nuts may be evaluated where equipment requires:

• One-sided access

• Vibration decoupling

• Compliant mounting

• Reduced direct metal contact

• Serviceable threaded connections

For outdoor telecommunications enclosures, sealing and weathering performance require separate verification.

For sensitive electronic equipment, the effect of joint compliance on positioning and grounding should also be considered.

29. Engineering Example — Vibrating Equipment Cover

Consider an industrial equipment cover attached to a panel near a vibrating motor.

The design requires an M5 threaded attachment point accessible from one side.

A rubber-coated rivet nut may be evaluated to reduce direct vibration transmission.

Before approval, the engineering team should confirm:

1. Panel material

2. Panel thickness

3. Mounting-hole dimensions

4. Rubber body diameter and length

5. Metal insert material

6. Elastomer compound

7. M5 thread specification

8. Available blind-side clearance

9. Mating screw length

10. Installation torque

11. Required static retention

12. Vibration frequency and amplitude

13. Allowable movement

14. Operating temperature

15. Moisture exposure

16. Maintenance requirements

The presence of rubber alone does not establish satisfactory vibration isolation.

The installed assembly should be evaluated under representative operating conditions.

30. Engineering Example — Sensitive Electronic Housing

Consider an electronic equipment enclosure where the designer wants to reduce direct mechanical vibration transmission.

An M4 rubber well nut may be considered for a selected housing attachment.

The design review should address:

• Static support requirements

• Dynamic movement

• Panel stiffness

• Electrical isolation

• Grounding strategy

• Tool access

• Mating screw engagement

• Rubber aging

• Environmental exposure

If the housing requires precise rigid alignment, a compliant rubber fastener may not be appropriate without additional positioning features.

31. OEM Procurement and Supplier Qualification

For purchasing managers and supplier development teams, rubber-coated rivet nuts should be evaluated as multi-material engineered components.

Important sourcing characteristics include:

Metal Insert

Material grade, thread dimensions and insert geometry.

Rubber Body

Compound identification, hardness requirements and relevant environmental properties.

Dimensional Compatibility

Body diameter, body length, flange geometry and mounting-hole requirements.

Installed Performance

Retention, compression, vibration behavior and required environmental performance.

Quality Documentation

Drawing revision, inspection criteria, material requirements and traceability.

Commercial Requirements

Order quantity, forecast demand, delivery schedule and packaging.

Change Control

Approval requirements for changes to the rubber formulation, metal insert, dimensions or manufacturing process.

Changes to the rubber compound may affect performance even when the visible dimensions remain unchanged.

32. Information Gain — Why Rubber Material Traceability Matters

For an all-metal fastener, dimensional inspection and metal material identification may cover many important purchasing requirements.

For an elastomer fastener, dimensional equivalence alone may not be sufficient.

Two black rubber bodies may have similar appearance but different:

• Hardness

• Compression set

• Chemical resistance

• Aging behavior

• Temperature performance

• Vibration response

• Electrical properties

An OEM supplier substitution should therefore evaluate the actual rubber formulation or approved material specification.

Color alone is not a reliable material identification method.

33. Engineering Standards and Qualification References

Relevant standards should be selected according to the actual application and required test method.

ISO 261 — ISO general-purpose metric screw thread combinations.

ISO 965 — Tolerances for ISO metric screw threads.

ISO 273 — Clearance holes for bolts and screws, where relevant to the mating component design.

ISO 37 — Tensile stress-strain properties of vulcanized or thermoplastic rubber.

ISO 48 Series — Rubber hardness measurement methods.

ISO 815-1 — Compression set determination under specified conditions.

ISO 1817 — Effect of liquids on vulcanized or thermoplastic rubber.

ASTM D2240 — Rubber hardness using a durometer.

ASTM D395 — Compression set of rubber.

ASTM D471 — Effect of liquids on rubber properties.

These standards are potential design and testing references.

They do not establish that the finished JUXIN product has been tested, certified or manufactured to every listed standard.

Actual test methods and acceptance criteria must be defined in the approved customer specification.

34. Frequently Asked Questions

What are rubber-coated rivet nuts?

They are threaded fasteners combining a metal insert with a rubber body that expands behind a panel when a mating screw is tightened.

Are rubber-coated rivet nuts also called well nuts?

Yes. Well nuts is a common commercial name for this type of rubber-bodied blind threaded insert.

Can rubber well nuts be installed from one side?

Yes. Their construction allows insertion and screw-activated expansion from the accessible side.

Do well nuts require a special rivet nut setting tool?

Many conventional well nut designs are activated by tightening a mating screw rather than using a separate metal rivet nut setting tool. The actual installation procedure must follow the selected product specification.

How do you keep rivnuts from spinning?

For rubber well nuts, resistance to rotation depends on the rubber body's interaction with the mounting hole, compression and joint geometry. Correct hole dimensions and installation conditions are essential. Metal rivet nuts may use different anti-rotation features.

What are the disadvantages of a rivnut?

The disadvantages depend on the type. Rubber well nuts can have limitations involving load capacity, creep, compression relaxation, chemical compatibility and temperature. All-metal rivet nuts have different installation and material considerations.

How much weight will a rivnut hold?

There is no universal value. Capacity depends on the fastener design, parent material, hole geometry, installation and loading direction. Product-specific qualification is required.

What is better than rivnuts?

There is no universally superior alternative. Weld nuts, self-clinching nuts, conventional metal blind rivet nuts and rubber well nuts serve different installation and mechanical requirements.

Are rubber well nuts waterproof?

Not automatically. They may contribute to sealing, but waterproof performance must be verified for the complete assembly.

Are rubber well nuts electrically insulating?

They may provide insulation where the selected compound and joint geometry are appropriate. Conductive bypass paths must be evaluated.

Can well nuts be reused?

Reusability depends on the design and condition after installation or removal. Rubber damage and compression relaxation must be considered.

Are American or British threads available?

The confirmed product sizes are metric M3, M4, M5, M6 and M8. Other thread systems may be reviewed as customer-specific requirements, subject to confirmation.

35. Related Industrial Fastening Solutions

Engineers and purchasing teams may also consider these related fastening categories.

Thin Head Blind Rivet Nuts — for one-sided internal threaded mounting points with reduced head projection.

Flat Head Blind Rivet Nuts — for conventional mechanical blind threaded insert applications.

Knurled Body Blind Rivet Nuts — for alternative installed rotational resistance characteristics.

Hexagonal Body Blind Rivet Nuts — for polygonal mounting-hole engagement.

Stainless Steel Blind Rivet Nuts — for applications requiring a specified stainless steel material system.

Blind Rivet Studs — for one-sided assemblies requiring external male threaded mounting points.

Self-Clinching Nuts — for suitable press-installed sheet-metal applications.

Weld Nuts — for assemblies designed around an approved welding process.

Custom Industrial Fasteners — for drawing-based OEM fastening requirements.

These product names are intended as contextual internal-link anchor texts. Links should be added only to verified relevant live product pages.

36. OEM RFQ Checklist

For an accurate quotation and technical review, please provide:

1. Required metric thread size

2. Engineering drawing or CAD file

3. Metal insert material

4. Rubber compound specification

5. Rubber hardness requirements

6. Flange diameter and thickness

7. Rubber body diameter and length

8. Parent-panel material

9. Panel thickness

10. Required grip range

11. Mounting-hole dimensions

12. Mating screw specification

13. Washer requirements

14. Installation torque or procedure

15. Static load requirements

16. Vibration and noise requirements

17. Electrical isolation requirements

18. Moisture sealing requirements

19. Operating temperature

20. Chemical exposure

21. Required qualification testing

22. Initial order quantity

23. Estimated annual demand

24. Packaging and traceability requirements

Where available, submit the existing fastener drawing and application details to support technical equivalence review.

37. JUXIN FASTENERS — Rubber Well Nut OEM Supply

JUXIN FASTENERS supplies industrial fastening products for international OEM engineers, equipment manufacturers, procurement managers and supplier development teams.

Our rubber-coated rivet nuts provide an alternative fastening approach for applications requiring internal threaded attachment points, one-sided installation and compliant elastomer mounting.

The confirmed product family includes M3, M4, M5, M6 and M8 metric thread sizes with steel, stainless steel or copper insert material options and black rubber bodies.

For automotive equipment, motorcycles, HVAC systems, electrical enclosures, telecommunications equipment and industrial machinery, the correct configuration should be selected according to the approved drawing and operating requirements.

Request an OEM Technical Quotation

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com

Please send your engineering drawing, required thread size, metal insert material, rubber requirements, panel thickness, mounting-hole dimensions and purchasing quantity.

JUXIN FASTENERS — Industrial Fastening Solutions for OEM Engineering and Global Procurement.

Product Packaging — Rubber-Coated Rivet Nuts and Well Nuts

Packaging for M3, M4, M5, M6 and M8 rubber-coated rivet nuts is subject to the confirmed product configuration, order quantity and customer requirements.

Protective Packaging: Suitable arrangements may be specified to help protect rubber bodies, flange surfaces and internal metal threads during handling and transportation.

Rubber Protection: Packaging requirements should consider deformation, compression, contamination and exposure to conditions that may affect the selected elastomer compound.

Material Segregation: Different metal insert materials, rubber compounds, thread sizes and drawing revisions should be identified and segregated according to the approved order requirements.

Outer Cartons: Carton quantities and arrangements may be reviewed according to shipment weight, product geometry and handling requirements.

Pallet Packaging: Palletized shipments may be considered for bulk OEM orders, subject to confirmation.

Product Identification: Customer-specified labels may identify the part number, thread size, insert material, rubber specification, quantity, lot number and drawing revision.

Lot Traceability: Material and production traceability requirements should be defined in the approved purchasing and quality documentation.

OEM Packaging: Customer-specific packing quantities, labeling, component segregation and logistics instructions are subject to review.

Final packaging details will be confirmed against the approved purchase order.

For OEM quotations and packaging requirements:

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com