This collection contains high-quality sliding door mortise locks for patio doors, which are superior to other types of door locks because they can offer increased security and privacy. The unique design requires a mortise to be cut into the door, into which the lock assembly is inserted, producing a sleek look which doesn’t show any hardware from the outside of the door. There are two main types: Single hook locks and 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.
Andersen 2 Panel gliding door reachout lock and receiver kit. Andersen lock 2562123. For patio door products manufactured 1994 to…
Andersen 4 Panel sliding door mortise lock and keeper. Andersen lock 2562124. Lock Stamped 2565507. Keeper Stamped 2565511.…
Andersen Sliding Door Mortise Lock. Andersen gliding door pre-reachout deadlock 1997156. Used in Andersen sliding patio doors from 1968 to…
Ashland sliding door single point mortise lock, 45mm backset. This lock uses a hook, the center hook goes into the…
Roto Interlock sliding door mortise lock. Steel Hooks. US Patent 5,951,068. Two Point patio door lock. Used by Roto, RC Aluminum…
Roto Interlock sliding door mortise lock. Stainless steel hooks. US Patent 5,951,068. Two Point patio door lock. Used by Roto, RC…
Roto Interlock sliding door mortise lock with 1/2" recessed faceplate. Faceplate Color: Silver. Steel Hooks. US Patent 5,951,068. Two Point…
Roto Interlock sliding door mortise lock with 1/2" recessed faceplate. Faceplate Color: Black. Steel Hooks. US Patent 5,951,068. Two Point…
Roto Interlock sliding door mortise lock with 1" recessed faceplate. Faceplate Color: Black. Steel Hooks. US Patent 5,951,068. Two Point…
Roto Interlock 4-Point sliding door mortise lock. US Patent 5,951,068. Four Point patio door lock. Overall Length: 64-1/8". Used by Roto,…
Interlock Roto single point sliding door lock with 3-11/16" hole centers. Manufactured for Roto. Sliding door mortise lock with square…
Milgard sliding door mortise lock. Active two point mortise lock. Commonly used on Milgard doors. Strike Plate 12-329stw (sold…
Sliding patio door mortise lock, New Style. Active door lock. Milgard Classic Series Montecito two point mortise lock. Strike Plate…
Amesbury Gemini 2 point sliding door mortise lock with faceplate. Patent 6.0264.252 and or Patent 5.820.170. Faceplate 3/4" X 11-3/4". Steel. Used…
Amesbury Gemini stainless steel 2 point mortise lock with Faceplate. Patent 6.0264.252 and or Patent 5.820.170. Faceplate 3/4" X 11-3/4". Special Features:…
2 point mortise lock with short faceplate. Hooks point away from center.
***Part discontinued. Replacement part is 16-720. Must also purchase…
Item discontinued, use 16-574ss. Dual Hook mortise lock for sliding doors with center latch. Patent No. US 7,040,671 B2.…
Dual Hook mortise lock for sliding doors with center latch. Patent No. US 7,040,671 B2. Stainless Steel lock. Manufactured by…
Truth Gemini sliding door mortise lock with recessed faceplate. Steel. 12" Hole centers. Two point mortise lock with 1/2" recessed…
Two Point Sliding Door Mortise Lock With Recessed Trim Plate. 2447 Series Multipoint. 7/16" Recessed Faceplate. PAT #6,264,252 and #5,820,170.
Special Features:
Amesburys…
Stainless Steel Two Point Mortise Lock With Trim Plate 2447 Series Multipoint Special Features: Amesburys patented Gemini Lock is the ultimate…
Sliding door mortise lock with double latch and safety lock out pin without faceplate. Patent number 6.264.252 stamped on body.…
Truth sliding patio door mortise lock with short faceplate. Two point mortise lock replacement. Hooks point inward.
Features
- Has Anti-Slam pin.
-…
Windoor Stainless steel mortise lock with double latch. Uses square drive for tail piece. Stamped US Patent No. 8,931,812 B1…
Dual 2 point mortise lock with faceplate for sliding glass patio doors. Steel. 11" Mounting Screws. Faceplate 3/4" X 11-3/4"…
Used for surface mounted patio door handle…
Square face Mortise lock 45 degree…
Square face Mortise lock 90 degree thumb turn style.…
Sliding door mortise lock with Round face. Steel. 45 degree thumb turn. 3-11-16" Mounting Holes. Used on Adams Rite sliding…
Square face Mortise lock 90 degree…
Round face sliding patio door mortise lock with 90 degree cam. Steel. 3-11/16" mounting hole centers. **If you have a 45…
Round face sliding door mortise lock with 3-11/16" hole centers. Steel. 45 degree cam. Our most common single point mortise lock.…
Stainless steel sliding patio door mortise lock with 3-11/16" mounting hole centers. Round face mortise lock with 45 degree latch…
Peachtree sliding door mortise lock with 5-3/8" hole centers. Steel lock. Mortise look used by Peachtree and others.
This mortise lock…
Sliding door mortise lock with faceplate and 16-175 mortise lock. 4-5/8" Mounting Hole Centers. Brass plated lock. Round face mortise…
Stainless steel sliding door mortise lock with faceplate. 4-5/8" Mounting Hole Centers. Stainless Steel lock. Round face mortise lock with…
Truth sliding patio door mortise lock with 3-11/16" mounting hole centers. Steel lock. Round face mortise lock with 45 degree…
Truth stainless steel sliding patio door mortise lock with 3-11/16" mounting hole centers. Round face mortise lock with 45 degree…
Mortise lock with bracket and trim plate. 45 degree switch.…
Truth sliding patio door mortise lock with recessed faceplate. 5-1/4" mounting hole centers. 16-175 Mortise lock with brass plated trim…