Flush Bolt

A flush bolt is a type of door or window hardware used to lock a double door’s inactive leaf. When not in use, it is normally mounted on the outside of the door and is flush with the edge. A flush bolt’s principal role is to add security by locking the non-active door panel in place, preventing it from swinging open when not needed.

On the top and bottom borders of an inactive door, flush bolt for double doors are frequently utilised in pairs. When the bolt is engaged, it expands into the door frame or floor, firmly keeping the door in place. This mechanism keeps both doors securely closed and aligned, which improves stability and security.

Are simple to install and sturdy, giving long-lasting usefulness. Overall, flush bolts play an important role in strengthening the security and functionality of double doors, providing a practical method for securely closing the inactive leaf when not in use.