Made of high-quality stainless steel, the Flush Mount Door Bolt measures 159mm × 20mm × 41mm, with a base measuring 57mm × 22mm. Its operating end features a flat push-piece for smooth operation, and it can be concealed at the top or bottom of the door leaf. This flush-mounted bolt features a simple, sleek design, designed to provide stable reinforcement for bi-fold doors and other doors subject to frequent use.