3-4 Point Mortise Locks
3 Point and 4 point mortise locks for sliding glass patio doors. 3-Point locks by Fuhr 4-Point locks by Certainteed
19 Products
40211
Fuhr Multi-Point Lock, 3 Hooks, 28mm - 6-8 Sliding DoorFuhr Sliding Door Multipoint Lock
40213
Fuhr Multi-Point Lock, 3 Hooks, 35mm - 6-8 Sliding DoorFuhr Sliding Door Multi-Point Lock
10145001
Marvin Multi-lock Hardware French / Ultimate Sliding French Door - 10145001 or 10145002Marvin Sliding Door Multipoint Lock - 10145001 or 10145002
40214
Sentinel Multipoint Sliding Door Lock 3 hooks - 45 mm - Stainless SteelSliding Door Multipoint Lock
40215
Marvin Multipoint Sliding Door Lock 3 hooks , 1-3/4 backset - Stainless SteelMarvin Multipoint Sliding Lock
40216
Sentinel Multipoint Sliding Door Lock 3 hooks, 35mm Narrow Style - Stainless SteelSliding Door Multipoint Lock
149983
Mortise Lock, 35mm Sliding Door, 4 hook StrikeMortise Lock, 35mm Sliding Door, 4 hook Strike 
3529997
Fuhr Sliding door Strike Plate, 16mm Flat Square ends No dimple- ZDI Zinc DiChromateFuhr Sliding Door Strike Plate
402014
Seljan 3 hook Lock, 1-3/8 backset - Sliding Vinyl Door Multipoint LockSliding Door Multipoint Lock
8785619
Fuhr Sliding door Strike Plate, 16mm Raised Projection- YDI Yellow DiChromateFuhr Sliding Door Strike Plate
8785631
Fuhr Sliding door Strike Plate, 16mm Flat Radius Ends, W/ dimple- YDI Yellow DiChromateFuhr Sliding Door Strike Plate
8785635
Fuhr Sliding door Strike Plate, 16mm Flat Square ends W/ dimple- YDI Yellow DiChromateFuhr Sliding Door Strike Plate
4991663
Sliding Door 3 Point Strike Bar, W5203-76S1 Radius Ends, .755 offset3 hook Strike Bar, 3/4" offset
8785627
Fuhr Sliding door Strike Plate, 16mm Flat Radius Ends, no dimple- YDI Yellow DiChromateFuhr Sliding Door Strike
8785611
Fuhr Sliding door Strike Plate, 16mm Flat Square ends No dimple- YDIDiscontinued Fuhr Sliding Door Strike Plate