Secure a mounting plate or adapter to your existing wooden bird house or feeder using these BestNest Stainless Steel #8 Screws. These four, traditional #8 screws handily affix an adapter or collar to your existing birding item, thanks to their threaded, 3/4" long body and classic Phillips head. The stainless steel construction withstands the elements, and the threads on each unit keep them securely in place. Attach a bracket or collar to your existing wooden bird feeder or house using these Stainless Steel #8 Screws.