Vehicle child safety seats 5 point safety belt chest card buckle lock button in durable nylon PA66 material measuring 14.5cm x 4cm with a weight of 25g, providing a secure fastening solution for automotive safety restraints
Nylon PA66 Seat Belt Buckle Clip for 5-Point Child Safety Seat Harnesses

This seat belt clip serves as a critical fastening component within 5-point safety restraint systems, specifically designed for integration into child vehicle safety seats. Manufactured from nylon PA66, an engineering thermoplastic selected for its balance of mechanical properties, the clip provides a secure locking mechanism essential for maintaining proper harness tension. With dimensions of 14.5cm by 4cm and a weight of 25 grams, it is proportioned for reliable operation within the constraints of automotive safety equipment. The black finish offers a standardised appearance that blends with typical harness hardware.
Features and Construction

The clip's design centres on its material composition and physical specifications, which directly influence its performance as a safety component. The choice of nylon PA66 brings a combination of characteristics relevant to repeated use in demanding environments.
Material and Build
Nylon PA66, the specified material, is characterised by its good mechanical strength and excellent toughness, which contribute to the clip's ability to withstand operational forces. The material's noted wear resistance and self-lubrication properties are relevant for components that experience friction during engagement and release cycles. Additional material properties include good oil resistance, which may be beneficial in automotive environments, gas barrier properties, heat resistance, and excellent fluidity and formability that facilitate precise manufacturing.
Size and Practical Fit
The clip measures 14.5cm in length by 4cm in width, dimensions that dictate its integration into harness assembly layouts. A 25-gram weight ensures the component adds minimal mass to the overall restraint system while maintaining sufficient substance for reliable handling. The standard black colour provides visual consistency with other harness hardware components.
Uses and Placement

This component is designed for a specific role within a broader safety system, with its application focused on secure fastening in regulated environments.
Event or Professional Use
The primary application is within certified child safety seats for vehicles, forming part of the 5-point harness system that secures a child during travel. Its function as a buckle lock button is integral to the harness's ability to be securely fastened and conveniently released when needed. Compatibility is intended with systems designed to accommodate this style of clip.
Everyday Home Use
While the component itself is installed within a safety seat, its everyday use occurs during the routine securing and releasing of a child within the vehicle. The material properties aim to support consistent performance over repeated use cycles typical of regular travel.
Benefits and Buying Value

The value of this component lies in its specification-driven design and its role within a critical safety system.
Reuse and Low Maintenance
The material characteristics of nylon PA66, including wear resistance and toughness, suggest a design intent for sustained use without significant degradation. The self-lubricating property may reduce the need for additional maintenance on the moving parts of the buckle mechanism. Cleaning, if required, involves only minimal intervention compatible with the nylon material.
Why Choose This Product
This seat belt clip offers a component manufactured from an engineering plastic with documented properties relevant to safety applications. The specified dimensions and weight provide concrete parameters for integration. It serves as a replacement or original part for 5-point harness systems where this specific style of buckle lock button is required.

