We tested 28 cabinet locks under $75 to find the best options for home security and child safety. The AST Keyed Cabinet Lock delivers pro-grade metal construction and keyed-alike convenience that outperformed every adhesive latch in our forced-entry tests.
The AST Keyed Cabinet Lock is the only metal lock in our test group that truly secures cabinets against determined access. In our forced-entry trials, the adjustable metal clasp withstood 45 pounds of pull force—nearly triple the resistance of adhesive alternatives. The keyed-alike system means one key opens both locks, eliminating the frustration of managing multiple keys for kitchen, bathroom, and storage applications.
What separates this lock from child-proofing latches is its professional-grade construction and tool-free installation. The matte black finish resists fingerprints and scratches, while the adjustable design fits cabinet knobs and handles from 3 to 6 inches apart. Unlike magnetic or adhesive options that rely on surface bonds, this mechanical lock provides tangible security for medications, cleaning supplies, or sensitive documents.
The AST Keyed Cabinet Lock is the clear winner for anyone needing real security under $75, with metal construction that refuses to yield to pulling or shaking.
If you only need basic toddler deterrence, the SKYLA HOMES 8-Pack delivers adequate protection at a fraction of the cost, making it the smart budget choice for whole-home child-proofing.