Only on the hinge and latch posts for gates. Fence companies across the country now use residential post anchors. First the posts are driven into the ground approximately two to three feet (depending on the height of the fence.) Secondly, the anchors are attached, driven into the ground (while sleeved around the post), twisted, and buried to eliminate any possibility of the fence post moving, heaving, or twisting. This is a strong and durable installation mechanism which provides you with the stability that you’d come to expect from your chain link fence.