Popsugar Entertainment Netflix Guide to All the Keys From Netflix's Locke & Key Every Key Featured in Netflix's Locke & Key — and What They Do October 24, 2021 by Stacey Nguyen First Published: February 10, 2020 View On One Page Photo 16 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 16 Chain Key When paired with a small padlock, the Chain Key is able to capture someone as strong as a demon with an endless amount of chains. Previous Next Start Slideshow NetflixTVLocke & KeyStreaming