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Sep. 10, 2026
Rear spoiler assemblies require fastening components that match the geometry, materials, and assembly conditions of the vehicle structure.
For automotive engineers and procurement teams sourcing hardware for rear spoiler applications, the fastening system may combine specialized metal fasteners with plastic locating or retaining components.
JUXIN FASTENERS manufactures Spoiler Bolts and Rear Spoiler Clips according to customer specifications, approved drawings, and application requirements.
These components are developed for customer-specific applications rather than treated as universal aftermarket replacement parts.
Depending on the vehicle design, a rear spoiler assembly may incorporate several fastening and locating elements to connect the spoiler structure with the vehicle body or tailgate assembly.
A typical fastening arrangement may include a threaded metal fastener together with a plastic clip or retainer.
The exact combination depends on the spoiler structure, mounting interface, panel geometry, assembly process, and customer design requirements.
For OEM and automotive component projects, the objective is not simply to select a fastener by thread size.
The component must also correspond with the mating geometry and installation method defined by the vehicle or component design.
JUXIN FASTENERS manufactures these components according to customer-approved designs and specified application requirements.

The metal component in this type of fastening application is commonly referred to as a Spoiler Bolt or Slide Bolt.
Its distinguishing feature is a head geometry designed to interact with a mounting slot, track, or channel in the mating structure.
The confirmed JUXIN FASTENERS product configurations include:
Primary Product Terminology: Spoiler Bolt, Slide Bolt, Spoiler Assembly Bolt
Representative Thread Sizes: M5 and M6
Representative M6 Configurations: M6 × 14 and M6 × 20
Property Class Options: 8.8 and 10.9, subject to customer-specified design requirements
Surface Finish Options: Color Zinc, Zinc-Nickel Alloy, and Black Zinc, subject to customer specifications and application requirements
Locking Feature: Certain configurations may incorporate a pre-applied thread-locking patch where specified by the customer
Property classes 8.8 and 10.9 describe standardized mechanical property classifications for steel fasteners. They should not be described as hardness grades.
A slide bolt is distinguished from a conventional bolt by the way its head interacts with the mating mounting structure.
Where the application uses a compatible slot or channel, the installation sequence can generally be understood as:
Slide → Position → Engage → Tighten
Slide: The shaped head is inserted into the designated mounting slot or channel.
Position: The fastener can be moved along the slot to align with the corresponding mating location.
Engage: When correctly matched with the mating slot or channel, the head geometry may provide anti-rotation engagement during tightening.
Tighten: Final tightening should follow the torque and assembly requirements specified for the customer's joint design.
The effectiveness of this arrangement depends on the relationship between the bolt head geometry and the mating slot or channel, as well as the materials and assembly conditions involved.
A slide bolt should therefore be evaluated as part of the complete fastening interface rather than as an isolated threaded component.
JUXIN FASTENERS manufactures Spoiler Bolts according to customer specifications and approved designs.
The required head geometry, thread configuration, dimensions, property class, finish, and other features can be specified according to the application.
Depending on the vehicle design, a rear spoiler assembly may also incorporate a specialized plastic clip or retainer.
The primary product terminology for this type of component includes:
Rear Spoiler Clip
Automotive Rear Spoiler Clip
Rear Spoiler Retainer Clip
Spoiler Clip
Rear Spoiler Retainer
Rear spoiler clips can serve as locating, retaining, spacing, or fastening-interface components depending on the specific design of the vehicle assembly. Their exact function is determined by the clip geometry, mating components, material, installation method, and application requirements.
A market reference for terminology is the Toyota Rear Spoiler Clip #1, associated with part number reference 7687912060.
This reference is provided only to illustrate industry naming and should not be interpreted as a claim that
JUXIN FASTENERS supplies genuine Toyota parts, is a Toyota-authorized supplier, or supplies an equivalent Toyota component.
JUXIN FASTENERS manufactures customer-specific Rear Spoiler Clips according to the dimensional, material, and functional requirements defined by the customer.
For an OEM application, the plastic clip should be evaluated together with its mating panel, bracket, fastener, and installation process. The appropriate geometry and material depend on the actual assembly design.

When developing or sourcing automotive rear spoiler fastening components, engineering and procurement teams may need to review several project-specific parameters.
Because the fastening interface is determined by the surrounding joint architecture, the thread size alone is generally not enough information to define a suitable component.
Depending on the project, the technical information reviewed may include:
Customer Drawings and CAD Data: Drawings or CAD models showing the relevant spoiler bracket, panel, mounting interface, and mating components.
Thread Configuration: Thread size, thread length, and other dimensional requirements for the Spoiler Bolt.
Head Geometry: The shape and dimensions of the bolt head where the fastener engages with a slot, channel, or other mating structure.
Hole and Slot Geometry: Relevant dimensions of the mounting holes or slots used by the fastening components.
Mating Component Dimensions: Panel thickness, bracket geometry, available installation space, and related assembly dimensions where applicable.
Material Requirements: Required steel or polymer material according to the customer's design and application conditions.
Property Class: For applicable metal fasteners, the specified property class, such as 8.8 or 10.9.
Surface Finish: The required finish based on the customer's application and environmental requirements. Confirmed options include Color Zinc, Zinc-Nickel Alloy, and Black Zinc.
Locking Feature Requirements: Whether a pre-applied thread-locking patch or another specified locking feature is required.
Assembly Conditions: Installation direction, tooling constraints, tightening requirements, and other relevant assembly conditions.
Quantity and Packaging: Expected production quantity and packaging requirements for the supply program.
Not every project requires the same information. The required specification should be established from the customer's approved drawing, technical documentation, and application requirements.
JUXIN FASTENERS manufactures Spoiler Bolts, Slide Bolts, and Rear Spoiler Clips according to customer specifications and application requirements.
These components are developed and manufactured against the customer's specified design rather than treated as universal aftermarket replacement parts.
For a Spoiler Bolt, the customer may specify requirements such as thread size, length, head geometry, property class, surface finish, and locking features.
For a Rear Spoiler Clip, requirements may include the component geometry, material, mating structure, installation method, and other application-specific details.
JUXIN FASTENERS works with customers to review drawings, specifications, material requirements, finishes, and application conditions for customer-specific components.
The manufacturing specification is based on the approved design and the requirements of the intended application.
This allows the finished component to be produced to meet the customer's specified fit, function, and application requirements, subject to the agreed technical requirements.
What are automotive rear spoiler fastening components?
Automotive rear spoiler fastening components are metal and plastic components used within rear spoiler mounting assemblies.
Examples include Spoiler Bolts, Slide Bolts, and Rear Spoiler Clips. The exact combination depends on the vehicle and assembly design.
What is a Spoiler Bolt?
A Spoiler Bolt is a threaded metal fastener with a specialized head geometry designed to engage with a compatible mounting slot, track, or channel.
In applications using this type of interface, the bolt can be positioned within the slot before final tightening.
What is a Slide Bolt?
A Slide Bolt is a bolt designed with a head geometry that allows it to slide into or along a compatible mounting slot or channel. Its actual engagement and positioning characteristics depend on the mating structure.
What are representative sizes for JUXIN FASTENERS Spoiler Bolts?
Confirmed configurations include M5 and M6 thread sizes. Representative M6 configurations include M6 × 14 and M6 × 20, subject to customer specifications.
What do property classes 8.8 and 10.9 mean?
Property classes 8.8 and 10.9 are standardized classifications used to identify the mechanical property level of applicable steel fasteners. They are not hardness grades.
What is a Rear Spoiler Clip?
A Rear Spoiler Clip is a specialized automotive plastic component that may be used for locating, retaining, spacing, or interfacing within a rear spoiler assembly.
Its specific function depends on the vehicle design and mating components.
Can JUXIN FASTENERS customize Spoiler Bolts and Rear Spoiler Clips?
Yes. JUXIN FASTENERS manufactures these components according to customer specifications, approved drawings, material requirements, and application conditions.
The required design and manufacturing specifications are established according to the customer's project requirements.
For technical data, customer-specific component evaluation, or OEM supply inquiries regarding Spoiler Bolts, Slide Bolts, and Rear Spoiler Clips, contact info@juxinfasteners.com or visit https://www.juxinfasteners.com.

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