Classic Lock

$17.5 ~~$35~~ In stock

I designed our Classic Lock to connect your necklace and bracelet chains seamlessly. You can open and close it by unscrewing the lock, so you can add or remove chains. You can also add multiple Classic Locks to your necklaces and bracelets for decoration - or to customize your piece to the exact length you want.

SPECS & SIZING

Recycled stainless steel carabiner style lock
Compatible with our Infinite Necklace, Bubble and Baby Bubble chains
Gold version is thick plated with 14k gold
Internal Length: about 44mm, Internal Width: about 13mm

Customer Reviews (4.4 / 5 · 5 reviews)

Evelyn F. ★★★★★ Aug 17, 2026

The unscrew mechanism is honestly genius, I switched out two bracelets on the same chain in under a minute without any fiddly clasps. The threads are smooth and catch perfectly every time, so my necklace finally sits exactly how I want it.

Alexander E. ★★★★★ Jul 17, 2026

The unscrewing mechanism feels really sturdy and satisfying, not flimsy like some other locks I've tried. I’ve already swapped out three different chains on the same bracelet without any trouble.

Isabella ★★★★☆ Jul 18, 2026

Finally got a chance to use it to swap out chains on a few necklaces, and the threading is smooth enough that I don't worry about cross-threading. Only wish the lock were a tiny bit smaller for delicate pendants.