The Bolt Tube helps maintain correct bolt alignment while providing a protective passage that reduces direct exposure to external forces, dirt, and damage. Supporting the bolt along its length, it enhances fastening stability and ensures consistent positioning during installation and operation. It also assists in distributing load around the bolt area, reducing localized stress and improving overall joint integrity.Attributes:• Maintains proper alignment during installation and use.• Supports stable and secure bolt positioning.• Reduces exposure to contaminants and external damage.Applications: The Bolt Tube is installed at the mounting points of the generator exciter screen cover to guide the bolts, maintain alignment, and support secure fastening during installation and service.