Sliding door mortise locks for patio doors. There are two main types: Single hook locks and a two point mortise locks. We carry Truth Hardware mortise locks, Roto, Interlock, Gemini locks, PGT, Giesse and much much more. Please contact us if you need assistance in selecting the correct mortise lock for your door.


Result Pages:
Mortise Lock 900-9169A


Pennco sliding door mortise lock and keeper. Diagonal hub. Aluminum finish. Includes mortise lock an......see more

Pennco sliding door mortise lock and keeper. Diagonal hub. Aluminum finish. Includes mortise lock and 900-8856 keeper. Also used by Traco.…

Mortise Lock Long Trim Plate 16-451A


Two point sliding door mortise lock trim plate and screws. Steel. 11-3/4" Length. Trim plate an......see more

Two point sliding door mortise lock trim plate and screws. Steel. 11-3/4" Length. Trim plate and trim plate installation screws…

Mortise Lock Stainless Steel 16-333ss


Stainless steel sliding door mortise lock. This mortise lock plate has 5 3/8" Hole centers. CHE......see more

Stainless steel sliding door mortise lock. This mortise lock plate has 5 3/8" Hole centers. CHECK YOURS FOR PROPER FIT.…

Pella Mortise Lock 19-504B


Pella storm door mortise lock. Plate color: Black.......see more

Pella storm door mortise lock. Plate color: Black.…

Pella Mortise Lock 19-504W


Pella storm door mortise lock. Plate color White.......see more

Pella storm door mortise lock. Plate color White.…

PGT Sliding Door Mortise Lock 16-592


PGT 5400 series sliding door mortise lock with hook. Used on PGT 5400 series doors. ***Special or......see more

PGT 5400 series sliding door mortise lock with hook. Used on PGT 5400 series doors. ***Special order, non-returnable. Allow 3 to…

PGT Sliding Door Mortise Lock Faceplate White 16-615W


PGT 5400 series sliding door mortise lock faceplate. Color: White. Used on PGT 5400 series doors. Us......see more

PGT 5400 series sliding door mortise lock faceplate. Color: White. Used on PGT 5400 series doors. Used with mortise lock…

Pocket Trim Plate 16-444


Mortise trim plate ONLY. Brass plated......see more

Mortise trim plate ONLY. Brass plated…

Pocket Trim Plate 900-17354p


Mortise trim plate ONLY for 16-441-45. Brass plated......see more

Mortise trim plate ONLY for 16-441-45. Brass plated…

Stainless Steel Faceplate 900-11043ss


Stainless steel faceplate for 16-175 and 16-397 sliding door mortise locks.......see more

Stainless steel faceplate for 16-175 and 16-397 sliding door mortise locks.…

Stainless Steel Mortise 2 Point Lock 16-680ss


Stainless steel mortise lock with double latch and safety lock out pin Patent number 6.264.252 stamp......see more

Stainless steel mortise lock with double latch and safety lock out pin Patent number 6.264.252 stamped on body NO Trimplate included Special…

Vanguard Mortise Lock 16-544W


Vanguard Fasco 2 Point mortise lock with White strike and screws.US Patent 6672632......see more

Vanguard Fasco 2 Point mortise lock with White strike and screws.
US Patent 6672632…

Vanguard Mortise Lock 16-544wx


Vanguard Fasco 2 Point mortise lock only. Sliding door lock US6672632. Keeper not included. US Pate......see more

Vanguard Fasco 2 Point mortise lock only. Sliding door lock US6672632. Keeper not included.
US Patent 6672632.…

Result Pages:
Manufacturers