A Treehouse Attachment Bolt (TAB) consists of a stem that threads into the tree trunk, a boss (thick mid-section), and a perch that supports the tree house. Learn more and get the best DIY tree house building tips and outdoor projects and tips at extremehowto.com

A Treehouse Attachment Bolt (TAB) consists of a stem that threads into the tree trunk, a boss (thick mid-section), and a perch that supports the tree house. Learn more and get the best DIY tree house building tips and outdoor projects and tips at extremehowto.com