Avoid bolting the beams of the tree house directly between thick trunks. Tree trunks can generate immense pressure near the ground when the wind moves the branches higher up. 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 treehouse tips!

Avoid bolting the beams of the tree house directly between thick trunks. Tree trunks can generate immense pressure near the ground when the wind moves the branches higher up. 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 treehouse tips!