As you know box Clasp. Often seen on higher-end pieces of jewelry, like tennis bracelets, the box clasp is a beautiful closure that is highly secure. It consists of two main parts: a “tongue,” which is the smaller of the two, and a “box,” which is larger. The tongue section locks into the box clasp.This diamond push button box clasp designed by matrix & is suitable for 3D printing.

All measurements are proportional. Contact me for any inquiries and modifications...To be scaled as you wish.. for more:

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https://www.cgtrader.com/3d-print-models/jewelry/necklaces/hook-clasp-4-sizes-for-jewelry-3d-print-file