KS360 Lock Bar Spring

Replace your worn or broken lock bar spring with this durable 3-inch galvanized steel spring designed for smooth, reliable garage door operation. The corrosion-resistant coating reduces rust and moisture buildup, extending the life of your hardware. Engineered for standard 3-inch residential door panels, it offers an easy fit and quiet performance. This spring helps maintain proper door alignment and security, preventing unnecessary repairs. A key maintenance item for homeowners, it supports long-lasting door function and overall safety. Check your door manual or consult a professional if you are unsure about sizing.