The Ultimate Secure Mortice Lock Solution for UK Doors
Elevate your door security with our 2 Piece DIN Euro Sashlock Secure, engineered to provide robust and reliable locking performance for a range of doors. Specifically designed with 72mm centres and a 60mm backset, this mortice door lock fits the majority of UK standard doors and offers a perfect combination of style, strength, and security.
Built for durability and reliability, the DIN Euro Sashlock Secure meets stringent British and European standards, making it the ideal security upgrade for residential, commercial, and public buildings that demand safety and peace of mind.
🔑 Why Choose the DIN Euro Sashlock Secure?
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DIN standardized design ensures compatibility and trusted quality
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Equipped with 72mm centres and 60mm backset to fit seamlessly into existing doors
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Manufactured using Grade 304 stainless steel and zinc alloy for superior corrosion resistance
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Suitable for both timber and composite doors, adaptable and easy to install
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Designed for high traffic use with smooth operation and long service life
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Available in elegant finishes such as Satin Chrome and Chrome Plated to match door aesthetics
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Tested and certified to BS EN 12209 Grade 3 for security and durability
🛠️ Technical Specifications at a Glance
| Specification | Description |
|---|---|
| Lock Type | 2 Piece DIN Euro Sashlock (Mortice lock) |
| Centres | 72mm (distance between spindle and keyholes) |
| Backset | 60mm (distance from door edge to spindle) |
| Materials | Grade 304 Stainless Steel, Zinc Alloy |
| Locking Mechanism | Deadbolt with latch mechanism |
| Forend and Strike Plate | Available in Square or Radius edges |
| Finish Options | Satin Chrome / Chrome Plated |
| Durability Testing | BS EN 12209 Grade 3; 200,000 operation cycles |
| Fire Rating | Suitable for fire doors up to 120 minutes |
| Door Compatibility | Timber, composite, and metal doors |
🌟 Features and Benefits
| Feature | Benefit & Description |
|---|---|
| Secure Mortice Locking | Enhances door security by integrating a deadbolt and latch for double protection |
| DIN Standardised Design | Ensures reliable fit and compatibility with UK and European door hardware |
| 72mm Centres & 60mm Backset | Perfect fit for a wide variety of doors, streamlining installation |
| High Quality Materials | Stainless steel components resist corrosion and wear for outdoor durability |
| Forend Options | Choice of square or radius edges to match door style |
| Fire Door Compatibility | Tested for use on fire-rated doors, approved for safety compliance |
| Smooth, Reliable Operation | Designed for heavy use with minimal wear and tear |
📊 Mini Comparison: DIN Euro Sashlock Secure vs Other Mortice Locks
| Feature | DIN Euro Sashlock Secure | Standard Mortice Lock | Basic Rim Lock |
|---|---|---|---|
| Security Level | High, BS EN 12209 Grade 3 | Moderate | Low |
| Centres Measurement | 72mm | Varies | N/A |
| Backset | 60mm | Varies | N/A |
| Material Quality | 304 Stainless Steel & Zinc | Mixed steel | Cast iron or plated steel |
| Fire Rating | Up to 120 minutes | Often none | No |
| Intended Use | External & internal doors | Mainly internal | Mainly internal |
| Durability | Tested over 200,000 cycles | Lower | Lowest |
🎯 Installation Guide
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Step 1: Measure your existing sashlock or door to ensure a 72mm centre and 60mm backset compatibility.
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Step 2: Remove old hardware carefully and prepare the door mortice cavity cleanly.
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Step 3: Install the new sashlock within the cavity, securing forend with screws and aligning the latch and deadbolt with the strike plate.
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Step 4: Fit your chosen handle set or locking cylinders through the sashlock spindle and key hole.
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Step 5: Test every locking function — latch operation, deadbolt throw, key locking — for smooth, reliable action.
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Step 6: Adjust strike plate position if needed to ensure seal and security.
⚡ Maintenance & Care Tips
To keep your DIN Euro Sashlock Secure operating smoothly and lasting long:
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Lubricate with a graphite-based lock lubricant every 6 months
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Wipe external surfaces with a damp cloth to prevent dirt and corrosive build-up
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Check screws and fixings regularly to ensure lock stability
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Inspect door alignment to avoid unnecessary pressure on the lock mechanism
❓ Frequently Asked Questions (FAQs)
Q1: Is this sashlock secure enough for external front doors?
✅ Yes, it meets BS EN 12209 Grade 3, providing high security suitable for front doors.
Q2: What is the difference between 72mm centres and other dimensions?
📏 72mm centres refer to the distance between spindle and keyhole, ensuring compatibility with most UK handles and cylinders.
Q3: Can I use this sashlock on fire doors?
🔥 Yes, it is fire-rated for up to 120 minutes, compliant with UK fire safety regulations.
Q4: Is it easy to install on an existing door?
🔧 Designed for simple retrofit installation on compatible doors with standard mortice dimensions.
Q5: What is the benefit of the 2-piece design?
🧩 The 2-piece design separates forend and lockcase, allowing easier maintenance and versatile installation.
🌟 Why DIN Euro Sashlock Secure is the Best Choice
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Trusted DIN standard and British certifications provide peace of mind.
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Quality materials and finishes ensure lasting resistance to UK weather and daily wear.
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Smooth operation and simple installation reduce costs and disruptions.
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Versatile for residential, commercial, and institutional buildings.
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Compatible with numerous hardware ranges, making upgrades painless.
🏅 Final Summary Table
| Attribute | Notes |
|---|---|
| Security Certification | BS EN 12209 Grade 3 |
| Centres & Backset | 72mm Centres, 60mm Backset |
| Material | Grade 304 Stainless Steel & Zinc Alloy |
| Fire Rating | Up to 120 Minutes |
| Suitable Door Types | Timber, composite, metal |
| Installation Level | DIY-friendly, professional-ready |
🔒 Secure Your Doors with Confidence Today!
The 2 Piece DIN Euro Sashlock Secure stands out as an optimal solution where safety, durability, and compliance matter. Backed by stringent testing and built with premium materials, this mortice lock keeps your doors safe and your mind at ease across all seasons and situations.
Invest in security that lasts — choose the DIN Euro Sashlock Secure for your next door lock upgrade.

































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