Fastener Solutions for New Energy Vehicles and Rail Transit Systems

High-Performance Fasteners for Lightweight Vehicle Manufacturing and Structural Reliability

The global transportation industry is rapidly moving toward electrification, lightweight design, and intelligent manufacturing. New energy vehicles (NEVs), high-speed trains, metro systems, and urban rail transportation require advanced fastening solutions that provide high strength, vibration resistance, corrosion protection, and long-term reliability.

As a professional industrial fastener manufacturer, Juxin Fasteners provides customized fastener solutions for new energy vehicle manufacturing and rail transit systems, supporting vehicle manufacturers, engineering companies, and OEM suppliers with reliable connection technologies.

Our products include:

• Structural rivets

• Blind rivets

• Rivet nuts

• Stainless steel fasteners

• Lock nuts

• High-strength bolts

• Thread inserts

• Special fasteners for aluminum structures

These solutions help customers achieve lightweight designs, improve assembly efficiency, and ensure vehicle safety under demanding operating conditions.

The Importance of Fasteners in New Energy Vehicles and Rail Transit Manufacturing

Fasteners are small components, but they play a critical role in vehicle safety and structural performance. In modern transportation manufacturing, fastening systems directly affect:

• Structural strength

• Vibration resistance

• Fatigue life

• Maintenance efficiency

• Weight reduction

• Passenger safety

Rail vehicles and new energy vehicles operate under continuous vibration, impact loads, temperature changes, and environmental exposure. Therefore, traditional fastening solutions are often insufficient for modern lightweight structures.

Advanced rail transit fasteners and EV fasteners must provide:

High Mechanical Strength

Vehicle structures require fasteners that can withstand dynamic loads, impact forces, and long-term fatigue stress.

Excellent Corrosion Resistance

Outdoor transportation equipment must operate in environments with humidity, salt spray, chemicals, and temperature variations. Stainless steel fasteners, zinc-nickel coatings, and advanced surface treatments help extend service life.

Reliable Anti-Loosening Performance

Continuous vibration can cause traditional threaded connections to loosen. Locking nuts, flange lock nuts, structural rivets, and specialized fastening systems improve connection stability.

Lightweight Design Capability

The increasing use of aluminum alloy, magnesium alloy, and composite materials requires lightweight fastening solutions to reduce vehicle weight and improve energy efficiency.

Juxin Fasteners Solutions for Rail Transit Vehicles

Rail transit vehicles consist of multiple structural systems, including:

• Vehicle body

• Bogie system

• Brake system

• Electrical equipment

• Interior structures

• Chassis components

Different applications require different fastening technologies.

Rivet Nut Solutions for Aluminum Vehicle Structures

With the increasing application of aluminum alloy bodies in rail vehicles and electric vehicles, traditional welding methods face challenges such as:

• Welding deformation

• Heat stress

• Surface damage

• Difficulty connecting different materials

Rivet nuts provide an efficient alternative for thin sheet metal and lightweight structures.

Juxin Fasteners supplies:

• Stainless steel rivet nuts

• Aluminum rivet nuts

• Steel rivet nuts

• Hexagonal rivet nuts

• Closed-end rivet nuts

• Low-profile rivet nuts

Advantages of Rivet Nuts:

✔ Single-side installation
✔ No welding required
✔ No heat deformation
✔ Strong threaded connection
✔ Suitable for thin aluminum panels
✔ Easy maintenance and replacement

Rivet nuts are widely used in:

• Rail vehicle interior panels

• Electrical cabinets

• Battery system structures

• Aluminum frames

• Equipment mounting brackets

2. Structural Rivets for Lightweight Vehicle Manufacturing

Modern rail transit vehicles and electric vehicles increasingly use aluminum alloy structures.

Compared with welding, riveting provides:

• Lower deformation

• Better compatibility between different materials

• Improved fatigue resistance

• Higher production efficiency

Juxin Fasteners provides:

• Locking structural rivets

• Multi-grip blind rivets

• Multi-drum rivets

• Internal locking rivets

• External locking rivets

These high-strength structural rivets are suitable for:

• Aluminum vehicle bodies

• Battery pack housings

• Rail vehicle panels

• Chassis structures

• Transportation equipment

3. High-Strength Bolts and Screws for Critical Components

Certain areas of rail vehicles require extremely reliable threaded connections, including:

• Bogie systems

• Brake components

• Chassis assemblies

• Mechanical equipment mounting

Juxin Fasteners provides:

• High-strength hex bolts

• Stainless steel screws

• Flange bolts

• Locking screws

• Customized OEM fasteners

For example:

JIS Medium-Strength Steel Hex Head Screws

These Class 8.8 grade screws are suitable for industrial machinery and transportation applications where reliable fastening performance is required.

Available surface treatments include:

• Zinc plating

• Zinc-nickel coating

• Dacromet coating

• Customized corrosion-resistant finishes

4. Anti-Loosening Fastener Solutions for High-Vibration Applications

Rail vehicles and electric vehicles experience continuous vibration during operation.

To improve connection reliability, Juxin Fasteners supplies:

Nylon Insert Lock Nuts

Commonly used for vibration-resistant applications.

Serrated Flange Lock Nuts

The serrated flange creates additional friction and prevents loosening under vibration.

All-Metal Lock Nuts

Suitable for higher temperature environments where nylon inserts are not recommended.

Applications include:

• Rail vehicle equipment

• Battery systems

• Electrical cabinets

• Mechanical assemblies

5. Thread Insert Solutions for Aluminum and Composite Materials

Aluminum structures can experience thread damage after repeated assembly and maintenance.

Thread inserts improve:

• Thread strength

• Wear resistance

• Service life

• Repairability

Juxin Fasteners supplies:

• Stainless steel helical inserts

• Wire thread inserts

• Self-tapping inserts

These products are widely used in:

• Rail transit equipment

• New energy vehicles

• Aerospace structures

• Aluminum alloy components

Surface Treatment Solutions for Transportation Fasteners

Transportation fasteners require advanced corrosion protection.

Juxin Fasteners provides surface treatments including:

Zinc Plating

Cost-effective corrosion protection for general applications.

Zinc-Nickel Coating

Recommended for applications requiring high corrosion resistance.

Dacromet / Zinc Flake Coating

Suitable for high-strength bolts requiring excellent corrosion performance.

Stainless Steel Passivation

Improves corrosion resistance of stainless steel fasteners.

Fastener Applications in New Energy Vehicles

Electric vehicles require specialized fastening systems for:

• Battery packs

• Motor assemblies

• Charging systems

• Aluminum frames

• Electrical components

Typical EV fasteners include:

• Stainless steel rivet nuts

• Structural blind rivets

• High-strength screws

• Lock nuts

• Thread inserts

Lightweight fastening technology helps EV manufacturers achieve:

• Lower vehicle weight

• Improved driving range

• Higher production efficiency

• Better structural performance

Why Choose Juxin Fasteners for Rail Transit and EV Applications?

As an experienced industrial fastener manufacturer, Juxin Fasteners focuses on providing OEM customers with reliable fastening solutions.

Our capabilities include:

✔ Customized fasteners according to engineering drawings
✔ Support for stainless steel, aluminum, carbon steel, and special materials
✔ Multiple surface treatment options
✔ Quality control for industrial applications
✔ Engineering support for fastening system design

We understand that transportation industries require more than standard fasteners. They need reliable engineering solutions that improve safety, efficiency, and long-term performance.

Partner with Juxin Fasteners for Advanced Transportation Fastening Solutions

Whether you are developing:

• New energy vehicles

• Metro systems

• High-speed trains

• Railway equipment

• Aluminum structures

• Industrial transportation systems

Juxin Fasteners can provide customized EV fasteners, rail transit fasteners, rivet nuts, structural rivets, and high-strength fastening solutions.

Contact our engineering team for technical support and customized fastening solutions.

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com