3541 Series Lock & Furniture Kits / Strike Conversion Kits / Accessories

The 3541 Series Short Backset Mortice Deadlocks are engineered for narrow stile sliding and swing doors, providing robust security and versatile operation. The positive action deadbolt hooks into a latching or security strike for secure locking. These locks can be operated by key, turnknob, escape turn, or handle, making them ideal for residential, commercial, and industrial applications.

Built from high-quality materials, the 3540 Series Cylinder Mortice Locks deliver smooth, precise action and a solid, reliable feel, ensuring long-term durability. Compatible with Lockwood 4800 Furniture Kits, these locks can be tailored to suit a variety of door requirements.

Key Features

• Short backset design – perfect for narrow stile doors

• Positive action deadbolt for secure engagement

• Flexible operation: key, turnknob, escape turn, or handle

• Multiple cylinder and lever options

• High-quality construction for durability and smooth operation

• Compatible with Lockwood 4800 Furniture Kits and strike conversion kits

Variants

Mortice Deadlock – Teardrop Turn

• Single Cylinder – Fabricator – 3541-T2SC

• Single Cylinder – Security Strike – 3541-T2SCSS

• No Cylinder – 3541RT2SCNCYL

Mortice Deadlock – Escape Turn

• LH Door – No Cylinder – Security Strike – 3541RT5SCNCYLSS

• RH Door – No Cylinder – Security Strike – 3541RT6SCNCYLSS

• Escape Turn Knob – LH – Cylinder Mounted – 3541-T6SC

• Escape Turn Knob – RH – Cylinder Mounted – 3541-T5SC

• Escape Turn – Latch Strike – 3541RT1SCNCYLLS

• Escape Turn – Latching Strike – 3541-T1SCLS

• Escape Turn – Security Strike – 3541RT1SCNCYLSS

• Escape Turn RH – No Cylinder – Latch Strike – 3541RT6SCNCYLLS

• Escape Turn LH – No Cylinder – 3541RT5SCNCYL

• Escape Turn RH – No Cylinder – 3541RT6SC

• Cylinder + Escape Turn – Latch Strike – 3541RT1SCLS

• Cylinder + Escape Turn LH – Latch Strike – 3541RT6SCLS

• Cylinder + Escape Turn RH – Strike – 3541-T5SCLS

• Cylinder + Escape Turn – 3541RT1SC

• Cylinder + Escape Turn LH – 3541RT5SC

• Cylinder + Escape Turn RH – 3541RT6SC

Mortice Deadlock – Cylinder Turn

• Fabricator – 3541-T4SC

• No Cylinder – Fabricator – 3541RT4SCNCYL

• Security Strike – 3541-T4SCSS

• Strike – 3541-T4SCLS

• Latching Strike – 3541RT4SCLS

• Cylinder + Cylinder Turn – 3541RT4SC

• Cylinder + Anti-Lockout Adaptor – 3541RESC

Primary Lock

• 28mm Bolt – 3541SC

• 28mm Bolt – 3541PPC

Sliding Door Lock

• 45° Lever – 3541-L1SC

• 45° Lever – No Cylinder – Latching Strike – 3541RL1SCNCYLLS

• 45° Lever – Security Strike – 3541-L1SCSS

• 45° Lever – No Cylinder – 3541RL1SCNCYL

• 45° Lever – Security Strike – No Cylinder – 3541RL1SCNCYLSS

• 45° Lever – Latching Strike – 3541-L1SCLS

• 90° Lever LH – 3541-L3SC

• 90° Lever LH – No Cylinder – 3541RL3SCNCYL

• 90° Lever RH – 3541-L2SC

• 90° Lever RH – Strike – 3541-L2SCLS

• 90° Lever RH – No Cylinder – 3541RL2SCNCYL

Cylinder & Lever Options

• Cylinder – Lever – 3541RL1SC

• Cylinder – Lever – Strike – 3541RL1SCLS

• Double Cylinder – 3541RRSC

• Double Cylinder – Latching Strike – 3541RRSCLS

• No Cylinder – Security Strike – 3541RRSCNCYLSS

• No Cylinder – 3541R-SCNCYL

• No Cylinder – Strike – 3541RRSCNCYLLS

• Single Cylinder – Latching Strike – 3541R-SCLS

• Single Cylinder – 3541R-SC

Strike Conversion Kits

• 3540-MTSKITSC

• 3540-MTSKITPC

3541 Lock + 4800 Furniture Kits

• 45° Lever – Latching Strike – 3541KIT81/185

• 90° Lever – Latching Strike – 3541KIT80/185