![Klacci M Series Mortise Lock Catalog](https://www.klacci.com/wp-content/uploads/Klacci_M_Series_Mortise_Lock_English_Catalog_cover.jpg)
M Series is a extra heavy duty commercial mortise lock. All bolts are made of stainless steel with most working parts inside the case made of high strength steel alloy.
![Klacci M1 Series Mortise Lock Catalog](https://www.klacci.com/wp-content/uploads/Klacci_M1_Series_Mortise_Lock_English_Catalog_cover.jpg)
M1 Series is a extra heavy duty commercial mortise lock. All bolts are made of stainless steel with most working parts inside the case made of high strength steel alloy.
![Klacci M Series Anti-ligature Solutions Catalog](https://www.klacci.com/wp-content/uploads/Klacci_M_Series_Anti-ligature_Solutions_English_Catalog_cover.jpg)
Klacci’s Anti-ligature Solutions provide the perfect hardware to prevent ligature attachment and self-harm, thus ensuring a risk-free environment.