Types of Clasps and Fastenings: A Visual Vocabulary
Identify every common jewellery clasp and fastening, including lobster, spring ring, toggle, box, magnetic, hook, dori, screw and hinge, with pros, cons and best uses.

The clasp is a small component with a big job: it keeps your jewellery on. Choosing the right clasp affects security, comfort and ease of use. This guide explains the most common clasps and fastenings for necklaces, bracelets, earrings and traditional jewellery.
Necklace and bracelet clasps
| Clasp | How it works | Pros | Cons | Best for |
|---|---|---|---|---|
| Lobster clasp | Spring-loaded lever opens a claw-shaped hook | Secure, common | Fiddly for some hands | Chains, bracelets |
| Spring ring | Round ring with a spring-loaded opening | Small, discreet | Can be hard to open; weaker | Fine chains |
| Toggle | Bar passes through a ring | Easy to use, decorative | Can open if loose | Bracelets, statement necklaces |
| Box clasp | Tab clicks into a box, often with safety catch | Secure, elegant | More expensive | Pearls, multi-strand |
| Magnetic clasp | Magnets join ends | Very easy | Can detach under strain; magnet safety concerns | Light pieces, limited dexterity |
| S-hook | S-shaped hook through a ring | Simple | Can slip | Casual chains |
| Hook and eye | Hook catches a loop | Simple, traditional | Can slip if not tensioned | Chokers, traditional necklaces |
| Slide clasp | Tube slides over another tube | Secure for multi-strand | Bulkier | Layered and multi-strand |
| Barrel / screw clasp | Two halves screw together | Secure | Can loosen; slow | Beaded necklaces |
| Sliding knot | Adjustable knot on cord | Adjustable, no metal | Cord wears | Cord bracelets and pendants |
Safety note: Small magnets can be dangerous if swallowed. Keep magnetic jewellery away from children. People with implanted medical devices should seek medical guidance before wearing magnetic clasps.
Traditional fastenings
Dori (tie-cord)
A silk or cotton cord, often with tassels, tied at the back of traditional necklaces. Fully adjustable and comfortable. Replace frayed doris promptly.
Hook with chain
A hook catches one of several links in an adjustable chain, common on chokers and necklace sets.
Screw kada
A kada with a screw section that unscrews to open. Check screws regularly.
Hinged kada / bangle
A hinge and clasp allow the bangle to open around the wrist.
Earring fastenings
| Fastening | Notes |
|---|---|
| Butterfly / push back | Most common for studs |
| Silicone back | Soft grip; comfortable |
| Disc / large back | Supports heavier earrings |
| Screw back | Very secure |
| Lever back | Hinged closure for drops |
| French hook | Simple; add stoppers |
| Hinged hoop / click-top | Secure for hoops |
| Clip-on | For unpierced ears |
| Ear chain (sahara) | Supports heavy traditional earrings |
See Stud Earrings and Clip-On Earrings.
Choosing the right clasp
- Weight: heavier pieces need stronger clasps (lobster, box).
- Dexterity: toggles and magnetic clasps are easier to manage.
- Security: box clasps with safety catches and lobster clasps are reliable.
- Style: toggles and decorative box clasps can be design features.
- Comfort: avoid bulky clasps at the back of the neck for chokers.
Clasp care
- Open and close clasps gently.
- Check springs and hinges regularly.
- Replace worn clasps before they fail. See Loose Stones and Broken Clasps.
- Fasten clasps before storing to prevent tangles.
Explore HANSINI369 Jewellery. Earrings, necklace sets and bangles for festive, bridal and everyday wear, from the HANSINI369 collection. Find Jewellery for Your Style
Key takeaway
From lobster clasps to doris and lever backs, every fastening balances security, ease and style. Choose clasps that suit the piece's weight and the wearer's needs, and check them regularly to keep your jewellery safe.



