Sterling Thumbturn Euro Cylinder
Sterling Thumbturn Euro Cylinder – Polished Brass (Multiple Sizes)
Product Overview:
The Sterling Thumbturn Euro Cylinder range offers a secure, practical, and stylish locking solution ideal for both residential and light commercial properties. Designed with a convenient internal thumbturn mechanism and available in multiple size configurations, these cylinders provide quick and keyless exit from inside the property—making them a preferred choice for enhanced safety, especially in households or workplaces requiring fast, key-free egress.
Manufactured from solid brass, the Sterling Thumbturn Euro Cylinders combine mechanical reliability with a polished finish for long-term durability and aesthetic appeal. The high-security 5-pin tumbler mechanism, reinforced with anti-pick mushroom pins, ensures robust protection against unauthorized access.
Whether you are upgrading your existing security system or fitting a new door, these cylinders provide flexible sizing options and compatibility with most standard Euro-profile lock cases.
Available Size Variants (Internal x External Lengths):
Variant Size (mm) | Total Length (mm) | Boxed Weight |
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35 x 35 | 70mm | 295g |
40 x 40 | 80mm | 320g |
40 x 50 | 90mm | 345g |
Key Features:
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Thumbturn Functionality
Key-operated from the outside and turn-operated from the inside for quick and safe egress without requiring a key. -
Polished Brass Finish
Attractive and corrosion-resistant, ideal for use in both interior and exterior applications. -
Solid Brass Body & Plug
Durable construction ensures a long service life and superior resistance to rust and wear. -
5-Pin Tumbler Locking Mechanism
Provides reliable protection against common intrusion techniques. -
Anti-Pick Mushroom Pins
Advanced pin design resists lock-picking for increased security. -
12,000 Key Differ Combinations
Offers a broad range of unique key codes, minimizing risk of duplicate keys. -
30° Offset Cam
Compatible with most Euro-profile mortice lock cases for straightforward installation. -
Standard Section Keyway
Universally compatible for key cutting and replacements.
Application Areas:
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Residential entry doors
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Apartment or multi-occupancy units
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Light commercial buildings
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Assisted living and senior homes (for ease of exit)
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Situations requiring emergency egress from the inside without a key
Benefits:
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Emergency Exit Safety: Internal thumbturn allows quick exit in case of emergencies without needing to locate a key.
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User-Friendly: Ideal for children, the elderly, or those with mobility concerns.
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Enhanced Security: Strong anti-pick and key differ features improve defense against tampering.
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Aesthetic Consistency: Polished brass complements a variety of door finishes and fittings.
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Versatile Sizing: Available in multiple sizes for different door and lock configurations.
Installation Tips:
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Measure your current cylinder dimensions.
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Select the appropriate variant based on internal and external door measurements.
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Remove the existing cylinder using a screwdriver to take out the central fixing screw.
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Align the cam and slide in the new Sterling Thumbturn Euro Cylinder.
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Secure with the fixing screw and test both external key operation and internal thumbturn function.
Customer Reviews:
⭐ “Excellent product—super easy to install, and the thumbturn works smoothly.”
⭐ “Feels solid and secure. Love not needing a key on the inside anymore!”
⭐ “Perfect for our office doors. Staff can lock from outside but don’t need a key to leave.”
Frequently Asked Questions (FAQs):
Q: Are these cylinders suitable for external doors?
A: Yes, the solid brass construction and polished finish are ideal for both internal and external use.
Q: How many keys come with the cylinder?
A: Each cylinder includes 3 brass keys.
Q: Can I have these cylinders keyed alike?
A: These cylinders are supplied keyed to differ, but versions keyed alike may be available via special order.
Q: Will the thumbturn work with all door types?
A: Yes, the thumbturn is ergonomically designed and compatible with most Euro lock cases.
Conclusion:
The Sterling Thumbturn Euro Cylinder range combines high security with everyday convenience. Its simple yet effective thumbturn feature allows for key-free internal locking and unlocking—enhancing safety and usability without compromising on durability or protection. With its solid brass build, anti-pick pins, and range of size options, it is the ideal upgrade for homeowners and professionals seeking reliability and peace of mind.