Security Door Mortice Sashlock – 3‑Lever Bolt‑Through Handles (Radius/Square)

🔐 Security Door Lock – Mortice Sashlock with Bolt-Through Handles (3 Lever, Radius & Square)

Upgrade your home security with our premium mortice sashlock featuring bolt-through handles. 3-lever system with radius and square options. Ideal for internal and external doors in the UK.

Secure Your Property with a Reliable Mortice Sashlock

Looking to reinforce the security of your home or office? Our Security Door Lock – Mortice Sashlock with bolt-through handles and 3-lever mechanism is the ideal choice for residential and commercial properties alike. Designed to provide strong resistance against forced entry, this lock delivers both security and durability at a competitive price.

Key Features

• 🔒 3-Lever Locking Mechanism: Provides medium-level security ideal for internal and non-main entry doors.

• 🔧 Bolt-Through Handles Compatibility: Suitable for handles with bolt-through fixings, ensuring a secure fit.

• 🔄 Dual Options – Radius & Square: Choose from rounded or square faceplates to match your door style.

• 🏡 Perfect for Wooden Doors: Compatible with internal and external timber doors between 35–45mm thick.

• 🔐 Comes with Keys and Fixings: Includes 2 keys and all necessary fixings for easy installation.

Why Choose This Lock?

Mortice locks are embedded within the door itself, offering a clean appearance and higher resistance to forced attacks compared to surface-mounted locks. With a 3-lever configuration, this sashlock balances security and convenience, making it a popular choice across the UK.

Learn more about mortice locks on Wikipedia to understand their benefits and common applications.

Technical Specifications

• Lock Type: Mortice Sashlock

• Security Level: 3-Lever (Medium Security)

• Faceplate Options: Radius & Square

• Finish: Satin Stainless Steel

• Fixings: Included

• Keys Supplied: 2

Where to Use This Lock?

Ideal for:

• Bedroom doors

• Office rooms

• Garage side doors

• Shared rental properties

• Utility rooms

Need a higher-security option for your front door? Check out our 5-Lever BS3621 Deadlocks for added protection.

How to Install?

Installation is straightforward with standard tools. We recommend using a mortice lock jig if fitting multiple locks, or hiring a qualified locksmith for a perfect fit. Read our installation guide for detailed steps.

Shipping & Warranty

• 🚚 Fast UK Delivery – Dispatched within 24 hours.

• 📦 Packaged securely to avoid damage during transit