This 3D jewelry model features a functional box clasp lock mechanism designed for bracelet manufacturing. The design includes two size versions, 9mm and 13mm, providing flexibility for different bracelet styles and thicknesses.

The clasp mechanism is engineered with a hinged locking tongue system that ensures secure closing and smooth opening. The geometric cut-out pattern reduces weight while maintaining structural strength and durability.

The model is clean and production ready for professional jewelry manufacturing. It is suitable for 3D printing and metal casting, and the internal structure is optimized to ensure proper mechanical movement and accurate fitting during assembly.

All dimensions, technical measurements, and estimated metal weights are clearly shown in the preview images. This model is ideal for jewelers, designers, and manufacturers looking for a reliable bracelet clasp mechanism.