Aluminium alloy C buckle 10.2mm x 13mm x 5mm size 0 hardware fasteners in 8 colours including black, blue, gold, green, pink, purple, red, and silver for craft, jewellery making, and keychain assembly
10.2mm Aluminium Alloy C Buckle for Secure Craft and Jewellery Fastening

For hobbyists and makers seeking a more durable fastening option, these aluminium alloy C-shaped buckles provide a practical upgrade from plastic. Their inherent hardness offers a distinct advantage in applications where a firm, reliable closure is paramount, reducing the frequency of lost components. Supplied in a convenient ten-piece pack, they are available across a spectrum of eight colours, allowing for both functional use and aesthetic coordination in projects ranging from handmade jewellery and keychains to small fabric-based crafts and model assembly. The specific 10.2mm x 13mm x 5mm dimensions make them a versatile component for detailed work where space is limited.
Features and Construction

This buckle is defined by its material choice and precise sizing, which directly influence its performance and suitability for various tasks.
Material and Build
The buckle is fabricated from aluminium alloy, a material noted for its greater hardness relative to common plastics. This property means the buckle does not flex as easily, requiring the user to apply more force during installation with appropriate tools like pliers. This results in a closure that is less likely to spring open accidentally, providing a more secure attachment point for straps, cords, or rings in your projects.
Size and Practical Fit
With external measurements of 10.2mm in width, 13mm in height, and a 5mm depth, this C buckle is designed for lightweight, small-scale applications. Its compact profile makes it an ideal choice for finishing bracelets or necklaces, creating keychain fobs, or adding secure clasps to small bags and pouches. The 'Type 0' designation indicates a specific size within a hardware classification system, useful for sourcing consistent components.
Uses and Placement

The combination of durable material and small size opens up several specific use cases, from professional crafting to everyday organisational solutions.
Event or Professional Use
For crafters selling handmade items or for event planners creating custom decorations, these buckles offer a reliable, reusable fastening. The colour range enables branding or theme matching, while the aluminium construction suggests a sturdier, higher-value component to customers compared to plastic alternatives. They are suitable for批量 production of items like badge lanyards, favour bags, or costume accessories where consistent quality is important.
Everyday Home Use
Around the home, these buckles can solve simple organisational problems. They can be used to repair straps on aprons or bags, organise cables by colour, create custom pet tags, or make personalised luggage identifiers. The ten-piece quantity means you can standardise fastenings across multiple items or keep spares for future repairs, extending the life of other goods.
Benefits and Buying Value

The value of this product lies in its material durability, the practicality of its pack size, and the flexibility offered by the colour selection.
Reuse and Low Maintenance
Unlike plastic which can fatigue and crack, the aluminium alloy construction allows these buckles to be opened and closed repeatedly with the correct tools, making them a reusable component for prototyping or adjustable projects. They require no special maintenance; a simple wipe with a dry cloth is sufficient to keep them clean. Their durability means they are less likely to be a point of failure, adding longevity to the items they secure.
Why Choose This Product
This product is chosen for its concrete specifications: the harder aluminium alloy material for security, the exact 10.2mm x 13mm x 5mm dimensions for small projects, and the immediate utility of receiving ten pieces in one go. The eight-colour option provides a level of customisation often absent from basic hardware, allowing your functional choices to also serve a decorative purpose. It addresses the need for a small, strong, and versatile fastener without unsupported claims about performance or lifespan.





