Truth Hardware® 45° Keyway Mortise Lock – Round End Sliding Glass Door Replacement Lock

The Truth Hardware® 45° Keyway Mortise Lock is a durable replacement locking mechanism designed for sliding glass patio door systems. Engineered to provide secure locking performance and dependable operation, this mortise lock helps restore proper security and functionality to compatible sliding glass doors.

Sold by: Each
Brand: Truth Hardware®
Finish/Color: Mill Finish
Product Type: Mortise Lock
Style: Round End Faceplate
Material: Steel
Body Width: 1/2"
Mounting Hole Spacing: 3-11/16"
Keyway Position: 45° When Locked
Application: Sliding Glass Patio Doors
Function: Door Locking and Security
Installation Type: Mortise Mounted
Recommended Use: Replacement Patio Door Hardware
Part Number: SGH-247

Constructed from durable steel, this mortise lock is built to withstand frequent use while maintaining reliable lock engagement and long-lasting performance. The mill finish provides a corrosion-resistant appearance suitable for a wide range of patio door applications.

Featuring a 1/2" wide body and 3-11/16" mounting hole spacing, this mortise lock is designed for compatibility with a variety of sliding glass door systems. The round-end faceplate design allows for easy replacement of existing locks with matching configurations. When locked, the keyway rests in the 45-degree position, a common configuration found on many sliding patio door assemblies.

Ideal for repair, maintenance, and replacement projects, this Truth Hardware® mortise lock restores secure door operation and dependable locking performance to worn or damaged patio door hardware.