Lock Types & Mechanisms
All Need Locks guides in the Lock Types & Mechanisms category.
Lock Types & MechanismsDeadbolt vs. Spring Latch: What Actually Resists Force
A spring latch retracts under pressure by design; a deadbolt does not move unless you turn it. Understanding that difference, and why the jamb usually
Lock Types & MechanismsLever Locks: Why They Persist in the UK and Institutional Settings
Lever locks lift a stack of pivoting plates to precise heights so a stump can pass through their gates. The mechanism predates the pin tumbler, and it
Lock Types & MechanismsUnderstanding Euro Profile Cylinders and Their Global Footprint
The euro profile cylinder is a standardized keystone shape held in by one screw, which makes it swappable across brands and continents. That same prof