Not every detail has to whisper. Some details carry the design.The O-Ring Toggle Clasp turns a simple closure into a visual signature. Inspired by the iconic door-knocker form, this minimalist connector pairs a smooth circular ring with a sculpted bar—clean geometry, honest function, and modern restraint in one small component.
Built for jewelers and professional designers, this O-Ring Toggle Clasp 3D model delivers both reliability and style. The proportions are engineered for casting stability, the hinge-ready interface supports smooth motion, and the balanced silhouette allows the clasp to double as a decorative focal point—front or back of a necklace, center of a bracelet, or as a modular connector across collections.
Dimensions & StructureRing outer diameter: approx. 10–12mm
Connector bar width: 10.02mm
Connector bar height (thickness): 6.16mm
Overall height: 16.21mm
Overall form: Double-layer structure (round ring + rectangular bar)
Ring profile: Smooth circular loop (fixed or movable)
Bar profile: Soft-rectangular column with pass-through hole
Mechanism: Hinge-ready or detachable joint
Connection port: Drilled hole for chain, cord, or jump ring
Design LanguageModern Minimalism
Pure geometric contrast: circle + bar
Clean edges reduce polishing time
Designed to be seen, not hidden
Production-First Engineering
Casting-safe wall thickness
Balanced weight for smooth toggle action
Universal scale for necklaces, bracelets, and modular charms
Functional ApplicationsThe O-Ring Toggle Clasp is a versatile 3D jewelry component for:
Necklace closures and front-toggle designs
Bracelet connectors and center toggles
Pendant adapters and modular connectors
Earring converters
DIY jewelry systems and interchangeable charms
Included 3D Files3DM
STL
Ready for CAD refinement, resin printing, and lost-wax casting.
STL (Stereolithography, filesize: 1010 KB), 3DM (Rhinoceros 3D, filesize: 505 KB)