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EUR-CYA71290
Eurospec 5 Pin 90mm Euro Double Cylinder Lock 3 Keys
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The Eurospec 90mm Double Euro Cylinder Lock is available in Polished Brass and Satin Chrome
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| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Door Security Hardware
Eurospec 90mm Double Cylinder Security
Selecting the right door cylinder is about finding hardware that balances everyday convenience with a level of protection that you can trust for your property entrance. This 90mm Euro double cylinder offers a dependable mechanical solution for homeowners and facility managers who require a standard level of security for interior or exterior doors. It fits a variety of common door thicknesses where the locking mechanism needs to be operated from both the inside and outside of the frame, which is ideal for high-traffic zones or communal residential spaces.
The build quality centres on solid brass housing, a material chosen for its longevity and natural resistance to the common wear that affects metal components over time. With a precision-cut five-pin internal mechanism, you get a smooth key turning action every time you lock or unlock your door, which helps eliminate the frustration of sticky or difficult-to-turn locks. The finish options allow this hardware to sit comfortably alongside your existing door furniture, ensuring that your property maintains a tidy and professional aesthetic throughout its lifespan.
90mm
TOTAL LENGTH
45k/45k
CONFIGURATION
5 Pin
MECHANISM
FD30/60
FIRE RATING
Why Choose the Eurospec 5 Pin 90mm Euro Double Cylinder Lock 3 Keys?
A practical and well-engineered locking solution that provides consistent performance for your internal and external doors.
Dual Sided Operation
This double cylinder design provides the ability to lock and unlock the door from both the internal and external sides. It is a highly useful feature for doors where you need to restrict movement from both directions, which is common in office buildings or shared residential entrances where security needs to remain consistent throughout the entire day.
Fire Door Certification
Safety is the primary focus of this hardware because it carries certification for FD30 and FD60 fire door requirements. You can install this cylinder on fire-rated doors with full confidence that the lock will perform under the thermal stress associated with emergency scenarios, which is a major factor in maintaining local safety compliance standards.
Precision Key System
Each unit arrives with three nickel-plated keys that have been cut to strict factory specifications. The five-pin tumblers are manufactured to provide a reliable mechanical response, which means you avoid the common issues of keys jamming or failing to engage correctly within the cylinder, keeping your daily routine simple and trouble-free at all times.
Engineering Quality and Daily Performance
Engineered to provide long-term mechanical reliability through high-quality materials and precise manufacturing processes.
Internal Mechanism and Pin Configuration
The internal five-pin mechanism functions by aligning a series of small pins when the correct key is inserted into the cylinder. This arrangement creates a secure barrier against unauthorised entry while allowing the cam to turn the locking bolt smoothly as you turn the key in the handle, which highlights the attention to detail that goes into the design of these architectural components.
We find that this five-pin setup strikes a great balance for standard household or commercial use, providing enough complexity to keep your property safe while remaining easy for users of all ages to operate. The internal springs and tumblers work together to provide tactile feedback during the locking process so that you know the bolt has fully engaged every single time you exit your building.
Brass Body and Finish Durability
Solid brass provides the foundation for this cylinder because it offers an excellent ratio of strength to weight. This material is naturally resistant to the types of corrosion that can degrade lower-grade metals when they are exposed to the changing humidity levels found in the typical UK climate, helping the internal mechanism to function well for many years without needing frequent replacement.
The exterior finish on the cylinder also acts as a protective barrier against moisture and the friction of daily key usage. Whether you choose polished brass or satin chrome, the surface treatment is applied so that it stays attractive while resisting scratches or dulling over time, which keeps your doors looking professional without requiring you to invest extra time in polishing or special maintenance routines.
Installation and Operational Workflow
Follow these straightforward steps to fit your cylinder safely and ensure the mechanism operates correctly on your door.
1
Align the Cylinder
Slide the new cylinder into the lock case through the existing hole in your door. Ensure that the cam is positioned in a neutral or vertical alignment so that it passes through the mortice lock case without catching on the internal plate edges, which helps the component slide into the correct central position with minimal force.
2
Secure the Screw
Insert the provided fixing screw through the faceplate of the mortice lock and tighten it carefully into the cylinder body. You should avoid overtightening this screw because it can cause the cylinder housing to compress slightly, which might result in the key feeling tight or difficult to turn when you use it for the first time.
3
Test the Action
Check the operation by turning the key fully in both directions while the door is open. If the deadbolt moves smoothly in and out of the door edge without resistance, you can be sure that the alignment is perfect and the lock is ready for regular use throughout the day in your residential or office environment.
Expert Installation and Care Tip
When you finish the installation, try to operate the key from both sides of the door to verify the cylinder cam moves freely. If the keys feel gritty or sticky, a small puff of graphite powder can help lubricate the internal pins without attracting the dirt or moisture that liquid oil sprays might encourage over a long period.
Technical Specifications
| Feature | Rating / Standard | Practical Details |
|---|---|---|
| Product Type | Euro Double Cylinder | Designed for doors that need access from both the inside and outside of the frame. |
| Total Length | 90mm (45k/45k) | Measured from the centre of the fixing screw hole to each end of the cylinder body. |
| Mechanism | 5 Pin Tumbler | The internal pin configuration is standard for everyday residential and commercial security. |
| Fire Rating | FD30 and FD60 | Certified for use on fire-rated doors to maintain the integrity of your building's safety. |
| Material | Solid Brass | Selected for its natural strength and the way it resists long-term corrosion in UK weather. |
| Guarantee | 5 Year Mechanical | This warranty provides support for the mechanical performance of the lock under normal usage. |
Longevity and Trade Reliability
We source these components specifically for their ability to withstand the heavy usage patterns common in trade and commercial settings. The mechanical guarantee reflects our confidence in the build quality, ensuring that you receive a product that remains functional and reliable for years after it is installed.
Compatibility and Fitting Notes
This product is keyed to differ, which means each cylinder comes with a unique set of keys that will not operate other locks in the same range.
Measure your existing cylinder carefully from the centre of the fixing screw to the outside edge of the door furniture before ordering to ensure a correct fit.
The 45k/45k configuration is symmetrical, making it suitable for doors where the internal and external handle positions are aligned at the same distance from the lock case.