The garage door residential bottom bracket is a critical component in the garage door system, supporting the door's weight and connecting it to the lift cables. These brackets are designed to withstand significant tension and are typically made of durable materials like heavy-duty steel. Properly installed bottom brackets ensure smooth operation and help distribute the door's weight evenly. Regular inspection is crucial, as damaged or loose brackets can compromise safety and door performance. Since these brackets are under high tension, repairs or replacements should only be performed by trained professionals to prevent accidents and ensure optimal functionality.