The FSB deadbolt is a high quality, heavy duty tubular deadbolt manufactured in Germany to meet stringent quality standards. This series is designed to work with a wide selection of FSB trim designs. The HDD series deadbolts have surpassed over 400,000 operating cycles. Applications include high-end residential, hospitality, retail, and office buildings. The deadbolt is backed by a 3 year limited warranty.

Full bolt extension achieved with 135° thumbturn rotation