The Square Corner Flush Bolt is a recessed bolt designed for double doors and high-traffic doors. It features a rectangular faceplate and a body made of high-quality stainless steel with a brushed or polished finish. The faceplate is 19mm wide, 3mm thick, and has an installed length of 203–219mm. The bolt diameter is 12mm, and the mounting hole spacing is 40mm. Its structural design ensures a secure and stable installation.