Lightweight Automotive Fasteners: Material Selection for EV & OEM Applications

Automotive lightweighting does not mean replacing every steel fastener with aluminum, titanium or plastic.

A lighter fastener only creates engineering value when the complete joint continues to satisfy its mechanical, environmental, assembly and service requirements.

For automotive and EV engineers, the correct material decision should therefore consider:

Joint Function + Required Load + Fastener Material + Parent Material + Thread Strength + Preload + Corrosion

 + Galvanic Compatibility + Temperature + Installation + Serviceability + Cost

JUXIN FASTENERS supplies standard and drawing-based fastening components in selected materials including:

• Carbon and alloy steel

• Stainless steel

• Aluminum alloys

• Titanium alloys

• Copper alloys

• Nylon and engineering plastics

Our product scope includes:

• Automotive bolts

• Screws

• Nuts and lock nuts

• Weld nuts

• Rivet nuts

• Threaded inserts

• Self-clinching fasteners

• Nylon and plastic fasteners

• Automotive clips

• Custom cold-formed components

• Custom CNC-machined fasteners

This guide focuses on one specific engineering question:

How should automotive and EV manufacturers select fastener materials when lightweighting, corrosion, strength,

 electrical function and production cost must all be considered together?

Quick Answer: Which Fastener Material Should Automotive Engineers Choose?

There is no universally best automotive fastener material.

A practical first-stage comparison is:

This table is only a screening tool.

The correct material depends on the joint.

Lightweight Fastener ≠ Lightweight Joint

Fastener mass is only one part of vehicle lightweighting.

Changing fastener material may require changes to:

• Diameter

• Head geometry

• Thread engagement

• Number of fasteners

• Parent material

• Washer or bearing surface

• Insert design

• Installation process

For example, replacing a steel fastener with a lower-density material may save mass per component.

But if the new material requires:

• A larger diameter

• Longer engagement

• Additional reinforcement

• More fasteners

the system-level weight saving may be smaller than expected.

Therefore:

Lower Material Density ≠ Lower Assembly Mass.

Automotive lightweighting should be evaluated at joint level.

Why EV Platforms Change Fastener Material Decisions

Electric vehicles increase the use of:

• Aluminum structures

• Battery-related enclosures

• Power-electronic housings

• Thermal-management equipment

• Electrical modules

• Plastic components

• Mixed-material assemblies

This creates fastening challenges involving:

• Lightweighting

• Galvanic corrosion

• Electrical isolation

• Thermal cycling

• Corrosion protection

• Serviceability

• Sealing interfaces

• Mixed coefficients of thermal expansion

EV development therefore increases the importance of material compatibility—not simply the demand for lighter fasteners.

Material Selection Starts With Joint Function

Before comparing steel, aluminum or titanium, define what the fastener must do.

Possible functions include:

• Generate clamp load

• Carry tensile load

• Transfer shear load

• Create a reusable thread

• Attach an enclosure

• Retain a lightweight panel

• Electrically isolate components

• Participate in a grounding path

• Provide serviceable access

• Retain interior components

Different functions create different material priorities.

A plastic clip and a high-preload steel bolt should not be compared using the same selection logic.

Carbon and Alloy Steel Automotive Fasteners

Steel remains an important fastener material because it combines:

• Mechanical capability

• Established forming processes

• Broad thread standards

• Heat-treatment options

• High-volume production efficiency

• Competitive cost

Potential products include:

• Bolts

• Screws

• Nuts

• Lock nuts

• Weld nuts

• Weld studs

• Rivet nuts

• Custom cold-formed components

Why Steel Remains Important in Lightweight Vehicles

Vehicle lightweighting does not automatically eliminate steel fasteners.

Where high clamp load or mechanical strength is required, 

a relatively small high-strength steel fastener may sometimes provide a more efficient joint than a larger fastener made from a lower-strength material.

Therefore:

Heavier Material ≠ Heavier Optimized Joint.

The comparison should include geometry and required performance.

High-Strength Steel Fasteners

Depending on the application and applicable specification, automotive bolted joints may use different fastener property classes.

But:

Higher Property Class ≠ Automatically Better Joint.

Increasing bolt strength does not automatically increase:

• Mating thread strength

• Sheet strength

• Insert retention

• Weld strength

• Bearing capacity

The complete joint must be reviewed.

Stronger Bolt ≠ Stronger Mating Thread

This is particularly important when high-strength steel screws are installed into:

• Aluminum

• Magnesium

• Plastic inserts

• Thin sheet attachments

• Softer metal threads

The mating component may become the limiting element.

Therefore:

Stronger Mating Screw ≠ Stronger Mating Thread.

Thread engagement and parent material must be considered.

Steel Fasteners Require Corrosion Engineering

Carbon and alloy steel fasteners often require surface treatment appropriate to the environment.

Possible systems include:

• Zinc plating

• Zinc-nickel plating

• Zinc-flake coating systems

• Other customer-specified finishes

Selection should consider:

• Corrosion exposure

• Fastener strength

• Friction

• Thread fit

• Mating material

• Installation

• OEM requirements

The coating is part of the engineering specification.

Stainless Steel Automotive Fasteners

Stainless steel can provide useful corrosion resistance for selected automotive and EV applications.

Potential products include:

• Screws

• Bolts

• Nuts

• Rivet nuts

• Threaded inserts

• Custom machined components

But stainless steel should not be selected simply because the application is exposed to moisture.

Stainless Steel ≠ Corrosion-Proof

Corrosion behavior depends on:

• Stainless grade

• Chlorides

• Chemicals

• Temperature

• Surface condition

• Crevices

• Mating materials

Therefore:

Stainless Steel ≠ Corrosion-Proof.

The actual environment matters.

304 vs 316 Stainless Steel

304 and 316 stainless steels are common material families for industrial fasteners.

316 can provide improved resistance in some chloride-containing environments due to its alloy chemistry.

But:

316 ≠ Automatically Better Fastener for Every Automotive Joint.

Selection should also consider:

• Mechanical requirements

• Availability

• Cost

• Mating material

• Galling

• Installation

• Environment

If the application does not justify the material change, additional alloy cost may not create additional value.

Stainless Steel and Galling

Stainless threaded components can be susceptible to galling under certain combinations of:

• Material

• Surface condition

• Thread fit

• Speed

• Pressure

• Lubrication

This matters when stainless bolts and nuts are repeatedly assembled.

Material selection should therefore consider assembly behavior, not only corrosion.

Stainless Steel ≠ Anti-Loosening Feature

Changing from carbon steel to stainless steel does not solve vibration loosening.

Self-loosening depends on joint behavior, preload and relative movement.

Therefore:

Stainless Steel ≠ Anti-Loosening Feature.

A separate locking strategy may still be required.

Aluminum Automotive Fasteners

Aluminum is attractive for lightweight applications because of its low density.

Potential components can include:

• Screws

• Bolts

• Nuts

• Rivet nuts

• Custom machined components

But aluminum fasteners should not be treated as direct low-mass substitutes for steel.

Aluminum Fastener ≠ Steel Fastener at Lower Weight

Compared with many steel fasteners, aluminum alloys have different:

• Strength

• Modulus

• Thread behavior

• Bearing behavior

• Thermal expansion

• Surface characteristics

Therefore, a steel-to-aluminum substitution may require joint redesign.

Aluminum Alloy Selection Matters

The word aluminum does not define the mechanical performance of a fastener.

Relevant variables include:

• Alloy

• Temper

• Manufacturing process

• Heat treatment

• Geometry

• Surface treatment

Therefore:

Aluminum Material Name ≠ Finished Fastener Performance.

The actual grade and manufacturing condition must be controlled.

Thread Strength in Aluminum Joints

When aluminum fasteners or aluminum mating components are used, thread engagement becomes particularly important.

Engineers should evaluate:

• Internal thread material

• Engagement length

• Fastener diameter

• Installation torque

• Required preload

• Repeated assembly

More tightening torque is not automatically better.

Excessive tightening can strip the mating thread before the desired joint behavior is achieved.

Aluminum and Thermal Expansion

Aluminum has different thermal expansion behavior from steel.

In mixed-material joints, temperature cycling can affect:

• Clamp load

• Joint movement

• Contact pressure

• Sealing interfaces

This can matter in EV and power-electronic assemblies where operating temperatures change repeatedly.

Aluminum and Galvanic Corrosion

Installing steel, stainless steel or copper-alloy components into aluminum can create galvanic considerations in the presence of an electrolyte.

The risk depends on:

• Material combination

• Surface treatment

• Electrical contact

• Environment

• Joint geometry

Therefore:

Corrosion-Resistant Fastener ≠ Corrosion-Resistant Assembly.

The complete material system should be evaluated.

Anodizing Does Not Solve Every Corrosion Problem

Anodizing can modify the aluminum surface and provide useful functional properties depending on the process.

But:

Anodized Aluminum ≠ Corrosion-Proof Assembly.

Damage, thread contact, mating material and service environment still matter.

Titanium Automotive Fasteners

Titanium alloys can provide a high strength-to-weight ratio and useful corrosion behavior for specialized applications.

Potential products include:

• Screws

• Bolts

• Nuts

• Precision machined fasteners

• Custom components

Titanium can be valuable where mass reduction has enough system-level value to justify higher material and manufacturing cost.

Titanium Is Not a Universal Upgrade

Replacing steel with titanium may introduce different considerations:

• Material cost

• Machining cost

• Thread behavior

• Galling

• Surface treatment

• Supply-chain availability

• Inspection requirements

Therefore:

Higher Material Cost ≠ Higher Joint Performance.

The application must justify the material.

Ti-6Al-4V and Other Titanium Grades

Different titanium grades provide different combinations of:

• Strength

• Ductility

• Corrosion behavior

• Formability

• Machinability

The grade should be specified on the drawing.

Using the word titanium alone is insufficient for an OEM RFQ.

Titanium and Galling

Titanium threaded interfaces can experience galling under certain conditions.

Engineers should evaluate:

• Mating material

• Surface condition

• Lubrication

• Coating

• Installation speed

• Thread fit

The lightweight advantage should therefore be considered together with assembly behavior.

Nylon and Engineering Plastic Automotive Fasteners

Engineering plastics offer another lightweight fastening route.

Potential JUXIN FASTENERS products include:

• Nylon rivets

• Plastic clips

• Push fasteners

• Plastic screws

• Plastic nuts

• PCB hardware

• Insulating washers

• Custom molded fasteners

Potential applications can include selected:

• Interior panels

• Electronics

• Cable management

• Control equipment

• Lightweight covers

• Non-structural attachments

Plastic Fastener ≠ Metal Fastener Made Lighter

Plastic fasteners behave differently from metal fasteners.

Important variables include:

• Polymer type

• Polymer grade

• Reinforcement

• Temperature

• Moisture

• Creep

• Stress relaxation

• Chemical exposure

• UV exposure where relevant

• Installation geometry

A metal-joint design should not automatically be converted to plastic by matching dimensions.

Nylon Moisture Absorption Matters

Polyamides such as PA6 and PA66 can absorb moisture.

Moisture condition can influence:

• Dimensions

• Stiffness

• Strength

• Toughness

• Assembly behavior

Therefore, engineering evaluation should consider the actual polymer and environmental condition.

Plastic Creep Matters

Polymers can deform gradually under sustained load.

This can reduce clamp force over time.

Therefore:

Initial Tightness ≠ Long-Term Clamp Retention in Plastic.

For long-term loaded joints, creep and stress relaxation should be considered.

Temperature Matters

Polymer mechanical properties can change with temperature.

A plastic fastener suitable for an interior electronic assembly may not be suitable near a high-temperature component.

The service temperature range should therefore be included in the RFQ.

Chemical Compatibility Matters

Automotive components may encounter:

• Oils

• Greases

• Cleaning agents

• Coolants

• Fuels

• Other process or service chemicals

Polymer compatibility should be evaluated for the actual environment.

Plastic Fastener ≠ System Electrical Compliance

Nylon and other polymers can provide useful electrical isolation characteristics.

But:

Plastic Fastener ≠ Qualified Electrical System.

Electrical safety and insulation requirements belong to the complete assembly.

Material selection should follow the applicable system requirements.

Threaded Inserts for Plastic Automotive Components

Metal threaded inserts can provide reusable internal threads in selected plastic components.

Potential applications include:

• Electronic housings

• Control modules

• Sensors

• Interior equipment

• Plastic brackets

However, the metal insert is only one part of the joint.

Strong Insert ≠ Strong Plastic Joint

Installed performance depends on:

• Polymer

• Reinforcement

• Boss geometry

• Hole geometry

• Insert geometry

• Installation method

• Temperature

• Moisture

• Service cycles

A stronger insert cannot compensate for an inadequate plastic boss.

Copper and Copper-Alloy Fasteners

Copper and copper alloys may be used in selected electrical or specialized fastening applications.

Potential advantages can include:

• Electrical conductivity

• Thermal conductivity

• Corrosion characteristics

• Machinability depending on alloy

But:

Conductive Material ≠ Qualified Electrical Connection.

Electrical performance depends on the complete contact interface.

Mechanical and Electrical Functions Should Be Separated

Where a fastener participates in electrical current transfer or grounding, engineers should define both:

Mechanical Requirements

• Clamp load

• Strength

• Thread

• Installation

Electrical Requirements

• Contact resistance

• Current

• Contact surface

• Oxidation

• Temperature

• Mating material

A mechanically acceptable fastener may not automatically provide the required electrical performance.

Steel vs Stainless vs Aluminum vs Titanium vs Plastic

A useful material-selection matrix is:

This table is not a material ranking.

It shows why the correct material depends on the application.

Material Selection by Automotive Application

Body and Sheet-Metal Assemblies

Potential materials and technologies include:

• Coated steel weld nuts

• Steel rivet nuts

• Stainless rivet nuts

• Aluminum rivet nuts

• Self-clinching fasteners

Selection depends strongly on the parent sheet and joining process.

EV Battery-Related Enclosures

Potential fastening requirements include:

• Lightweighting

• Corrosion resistance

• Mixed-material compatibility

• Serviceability

• Thermal cycling

Possible products include:

• Steel fasteners with engineered coatings

• Stainless fasteners

• Aluminum fasteners

• Rivet nuts

• Self-clinching fasteners

• Threaded inserts

No single material is automatically the EV solution.

Power Electronics

Power-electronic assemblies may combine:

• Aluminum housings

• Copper conductors

• Steel hardware

• Plastics

Fastener material should be selected according to mechanical and electrical functions separately.

Automotive Electronics

Potential fastening technologies include:

• Precision screws

• Threaded inserts

• Nylon fasteners

• Plastic clips

• Standoffs

Material priorities can include:

• Low mass

• Electrical isolation

• corrosion behavior

• serviceability

Automotive Interior

Potential products include:

• Plastic clips

• Nylon rivets

• Plastic push fasteners

• Screws

• Threaded inserts

For many interior attachments, installation speed and panel retention can matter more than maximum fastener strength.

Lightweighting Through Fastener Geometry

Material substitution is not the only route to lower mass.

Engineers can also evaluate:

• Head geometry

• Shank geometry

• Fastener length

• Thread engagement

• Hollow or reduced-mass features where appropriate

• Integrated functions

• Component consolidation

A custom fastener that combines multiple functions may sometimes eliminate:

• Washer

• Spacer

• Separate nut

• Secondary component

This can reduce both mass and assembly complexity.

Part Consolidation Can Matter More Than Material Density

Consider an assembly using:

• Bolt

• Washer

• Spacer

• Nut

A custom engineered fastener may potentially integrate selected functions.

If technically feasible, this can reduce:

• Part count

• Handling

• Assembly time

• Inventory

• Error opportunities

Therefore, lightweighting should also ask:

Can the fastening architecture be simplified?

not only:

Can the steel part become aluminum?

Manufacturing Route Affects Material Choice

Material and manufacturing process cannot be separated.

Possible manufacturing routes include:

• Cold heading

• Cold forming

• Machining

• Automatic turning

• Thread rolling

• Secondary machining

• Injection molding for plastic components

The appropriate route depends on:

• Material

• Geometry

• Tolerance

• Volume

• Mechanical requirements

Cold Heading

Cold heading can provide high production efficiency for suitable fastener geometries and materials.

Potential advantages include:

• High production rate

• Good material utilization

• Repeatable geometry

• Scalable OEM production

But not every material or geometry is equally suitable.

CNC Machining

CNC machining can be appropriate for:

• Complex geometry

• Lower volumes

• Prototypes

• Precision components

• Titanium or specialty components

• Features difficult to form

But:

CNC Machining ≠ Automatically Better Fastener.

The correct process depends on the drawing and production volume.

Prototype Material ≠ Production Material Decision

During development, engineers may machine a prototype from readily available material.

That does not automatically establish the optimum production route.

Before production release, evaluate:

• Final material

• Forming feasibility

• Tooling

• Tolerance

• Surface treatment

• Annual volume

• Unit economics

Early DFM review can prevent a prototype process from becoming an unnecessarily expensive production process.

Surface Treatment vs Material Substitution

Sometimes a corrosion problem does not require changing the base fastener material.

For example, instead of moving immediately from carbon steel to stainless steel,

 engineers may evaluate whether an appropriate coating system can meet the environmental requirement.

Possible alternatives include:

• Zinc

• Zinc-nickel

• Zinc-flake systems

• Other specified coatings

The comparison should consider:

• Corrosion

• Friction

• Strength

• Cost

• Thread fit

• Environment

• Customer specification

Coating Name ≠ Complete Specification

A drawing that only states:

Zinc

or:

Zn-Ni

may not fully define the required system.

Depending on the project, it may also need:

• Thickness

• Passivation

• Sealer

• Topcoat

• Lubricant

• Friction requirement

• Corrosion requirement

Material and coating should be specified as a system.

Same Torque + Different Material or Surface ≠ Same Joint Behavior

Material or coating changes can alter:

• Friction

• Elastic response

• Thread behavior

• Bearing behavior

Therefore:

Torque ≠ Preload.

And:

Same Torque + Different Friction ≠ Same Preload.

A material substitution may require tightening-process review.

Material Substitution Is an Engineering Change

Procurement may identify a lower-cost or lighter alternative material.

But substituting:

• Steel → Stainless steel

• Steel → Aluminum

• Steel → Titanium

• Metal → Plastic

should not be treated as a simple purchasing change.

Review:

• Strength

• Thread

• Preload

• Corrosion

• Galvanic interaction

• Temperature

• Fatigue

• Installation

• Serviceability

• Cost

Therefore:

Material Substitution Can Be an Engineering Change.

Same Dimensions ≠ Functional Equivalence

This principle becomes especially important during second sourcing.

Two fasteners can share the same:

• Thread

• Diameter

• Length

• Head geometry

but use different:

• Material grades

• Heat treatment

• Surface treatment

• Manufacturing routes

Their functional performance can therefore differ.

Same Dimensions ≠ Functional Equivalence.

How Procurement Should Compare Fastener Materials

A useful procurement comparison should include more than piece price.

Compare:

• Raw material cost

• Manufacturing process

• Tooling

• Surface treatment

• Inspection

• Installation

• Failure risk

• Logistics

• Supply availability

• Annual volume

A titanium fastener may reduce mass but significantly increase material and machining cost.

An aluminum fastener may reduce mass but require joint redesign.

A plastic fastener may reduce both mass and cost but introduce creep or temperature limitations.

The correct answer depends on the business and engineering requirement together.

Total Installed Cost

A useful sourcing framework is:

Total Installed Cost = Part Price + Installation + Tooling + Inspection + Rework + Scrap + Downtime + Logistics + Supply Risk

Lightweight material selection should be evaluated against this complete cost.

Second-Source Material Qualification

When developing an alternate supplier, procurement should confirm that material equivalence is real—not assumed from a generic description.

Compare:

• Material designation

• Grade

• Condition / temper where relevant

• Mechanical properties

• Heat treatment

• Thread

• Geometry

• Surface treatment

• Functional performance

• Inspection requirements

A supplier offering "stainless steel" without defining the required grade has not established material equivalence.

Automotive Lightweight Fastener RFQ Checklist

For an efficient engineering and sourcing review, provide:

• 2D drawing

• 3D model where available

• Part number

• Drawing revision

• Application

• Current fastener material

• Proposed material if considering substitution

• Mating component

• Parent material

• Thread

• Required mechanical properties

• Load requirement

• Surface treatment

• Corrosion environment

• Service temperature

• Installation method

• Annual volume

• Sample quantity

• Validation requirements

• Applicable ISO, DIN, EN, SAE, ASTM or OEM specification

For lightweighting projects, also provide:

• Current fastener mass where relevant

• Weight-reduction objective

• Material restrictions

• Galvanic concerns

• Electrical requirements

• Thermal cycling requirements

• Repeated service requirements

This information allows the supplier to evaluate the joint rather than simply quote another material.

Material Selection Decision Framework

A practical sequence is:

Joint Function → Load → Parent Material → Required Fastener Strength → Weight Objective → Environment → Galvanic Compatibility 

→ Temperature → Thread / Preload → Installation → Manufacturing Route → Cost → Validation

This prevents material selection from becoming a density comparison.

Related JUXIN FASTENERS Engineering Resources

This page should function as the dedicated Automotive Lightweight Fastener / Material Selection resource.

Recommended internal links include:

• Automotive Fastener Selection Guide → overall fastener technology selection

• Automotive Threaded Fasteners → preload, friction and threaded-joint engineering

• Automotive Thin Sheet Fasteners → weld nut vs rivet nut vs self-clinching nut

• Automotive Sheet Metal Fastening → sheet-metal joining architecture

• Automotive Fastener Quality Control → supplier qualification and traceability

• Fastener Surface Treatment & Coating Selection → coating engineering

• Zinc vs Zinc-Nickel Plating → corrosion and cost comparison

• Zinc-Nickel Coated Fasteners → Zn-Ni specification

• Stainless Steel Fasteners → stainless material selection

• Aluminum Fasteners → lightweight metal fastener engineering

• Titanium Fasteners → high-specific-strength custom components

• Plastic & Nylon Fasteners → polymer material and application selection

• Threaded Inserts for Plastic → polymer joint design

• Custom Fastener Manufacturing → process selection and DFM

Use the existing indexed JUXIN FASTENERS URL when implementing these internal links.

Frequently Asked Questions

What is the best lightweight fastener material for automotive applications?

There is no universal best material. Aluminum, titanium and engineering plastics can reduce fastener mass, 

but steel or stainless steel may provide better mechanical or economic performance in other joints. Selection should be based on the complete assembly.

Are aluminum bolts a direct replacement for steel bolts?

No. Aluminum has different strength, stiffness, thread behavior and thermal expansion. 

A steel-to-aluminum substitution may require changes to fastener size, engagement and tightening strategy.

Is titanium always better than steel for lightweight automotive fasteners?

No. Titanium can provide excellent specific strength, but cost, galling, processing, supply and application requirements must justify its use.

Is stainless steel better than coated carbon steel?

Not automatically. Stainless steel and coated carbon steel provide different combinations of strength, 

corrosion performance, friction, cost and manufacturing capability. The operating environment should determine the selection.

Can plastic fasteners replace metal automotive fasteners?

For selected non-structural, interior, electronic or isolation applications, plastic fasteners may be appropriate. 

Creep, temperature, moisture, chemicals and mechanical load must be considered.

Does a lighter fastener always reduce vehicle weight?

Not necessarily. If a lower-density material requires a larger fastener, more engagement or additional reinforcement, 

system-level mass reduction may be smaller than expected.

How should fasteners be selected for aluminum EV enclosures?

Evaluate load, aluminum alloy, thread strength, engagement, galvanic compatibility, coating, thermal cycling, serviceability and installation.

 Rivet nuts, inserts, self-clinching fasteners and conventional bolts may each be appropriate depending on the assembly.

Can zinc-nickel coating replace stainless steel?

They are different engineering approaches. Zn-Ni is a coating system generally applied to a substrate such as steel, while stainless steel is a base material family. 

The decision should consider strength, corrosion environment, friction, cost and joint design.

What information is needed to quote a custom lightweight automotive fastener?

Provide the 2D drawing, 3D model where available, current material, target material, mating component, load requirement, environment, 

thread, coating, installation method, annual volume and required validation.

Lightweighting Is a Joint-Level Engineering Decision

The goal of automotive lightweighting should not be:

"Replace steel with the lightest available material."

A better objective is:

Achieve the required joint function with the lowest practical system mass, manufacturing complexity and lifecycle cost.

That requires engineers and procurement teams to evaluate:

Material + Geometry + Parent Component + Thread + Preload + Corrosion + Galvanic Compatibility + Temperature + Manufacturing + Installation + Cost

Sometimes the correct solution is aluminum.

Sometimes it is titanium.

Sometimes it is nylon or another engineering polymer.

And sometimes an optimized steel fastener remains the most efficient engineering solution.

JUXIN FASTENERS supports OEM and industrial customers with standard and drawing-based components in carbon steel, stainless steel, 

aluminum, titanium, copper alloys and engineering plastics.

Our product scope includes:

• Automotive bolts and screws

• Nuts and lock nuts

• Weld nuts

• Rivet nuts

• Threaded inserts

• Self-clinching fasteners

• Nylon and plastic fasteners

• Automotive clips

• Custom cold-formed components

• Custom CNC-machined components

If you are evaluating a lightweight automotive or EV fastening system, changing material, qualifying a second source or developing a drawing-based custom fastener, 

send the technical package for engineering and commercial review.

For an effective RFQ, provide:

2D Drawing + 3D Model + Part / Revision + Application + Current Material + Target Material + Mating Component + Load Requirement

 + Thread + Surface Treatment + Installation Method + Annual Volume

For material-substitution projects, also provide:

Weight Objective + Parent Material + Corrosion Environment + Temperature + Galvanic Requirements 

+ Electrical Requirements + Service Cycles + Validation Requirements

JUXIN FASTENERS

Lightweight Automotive Fasteners | EV Fasteners | Aluminum Fasteners | Titanium Fasteners | Plastic & Nylon Fasteners | Custom OEM Fasteners

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com