Description
The Fasco Double-Hook Mortise Lock for Sliding Patio Doors is a durable replacement lock mechanism designed to restore security and smooth operation to sliding glass patio doors. Manufactured by Vanguard (Fasco), this high-quality mortise lock features a dual-hook locking design that provides a stronger and more secure hold when engaged with the keeper, helping prevent forced entry and improving door stability.
Constructed from strong steel, this mortise lock is built for long-lasting performance in residential patio door systems. It has a 7-11/16″ hole spacing and a 1/2″ thick (width) lock body, making it compatible with many sliding glass door handle sets that use this standard configuration. This lock is also compatible with Vanguard double-hook mortise lock systems, making it an ideal replacement for worn, damaged, or malfunctioning locks.
Manufactured under Patent No. US6672632 (PO# 29369), the Fasco mortise lock ensures dependable operation and precise fit. It is an excellent solution for maintaining the safety, reliability, and functionality of sliding patio doors in homes or commercial settings.





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