Offered in 7 functions and made to last, B500 deadbolts feature optional fire-rating and status indication. The metal dust box anchors into the door frame using 3 in. screws and are orderable in any Schlage® cylinder format. Top-selling Schlage® grade 2 B Series deadbolts rival many competitive grade 1 products for strength, durability and versatility. These mid-price point deadbolts are offered in 10 finishes, 7 functions and 3 cylinder formats. Their design includes anti-saw, anti-pry, anti-wrench and other security features not common to grade 2 deadbolts. They are easy-to-install and can meet any security need.