Description
The Yale D231 is a heavy-duty commercial deadbolt engineered for demanding institutional and commercial applications. This pin-tumbler deadlock delivers consistent security, smooth operation, and straightforward installation across diverse building types, from offices to retail environments to educational facilities.
The D231 is compatible with standard mortise preparation and available in multiple commercial finishes including satin chrome (612). Installation is straightforward for qualified locksmiths and facility managers. Contact E.D. Locks, an authorized Yale dealer, at sales@edlocks.com or 1-877-207-6067 for expert specification guidance, finish selection, and keying support to ensure the perfect fit for your security needs.