The Ladder Hinge Lock Spring provides the necessary tension to keep ladder hinges securely locked during use. It is installed within the hinge mechanism; this spring exerts force to ensure that the hinges remain firmly engaged when the ladder is extended. Maintaining secure locking functionality, prevents accidental collapse and movement of the ladder, enhancing user safety and stability.Attributes:• Withstand repeated cycles of compression and release.• Features 3.7 active coils out of a total of 5.7 coils.• Has a spring rate of 20.3 newtons per millimeter.• Right-hand direction of coils.• Resists deformation under high loads.Applications: The Ladder Hinge Lock Spring mechanism is installed within ladder hinges to exert force and maintain tension, thereby keeping the hinges securely locked in place when the ladder is extended for use.