Intro
The Austyle Euro Cylinder Thumb Turn 5-Pin C4 Chrome Plated 65 mm 39145 brings reliable keyed security combined with convenient thumb-turn locking from one side — ideal for residential or commercial doors where easy internal locking is needed. Designed for homeowners, builders and contractors, it offers a secure 5-pin mechanism and smooth thumb-turn operation in a polished chrome finish.
Key Features & Benefits
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✅ Function: Euro Cylinder with Thumb Turn — keyed on one side, thumb-turn on the other for convenience
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✅ Cylinder Type: 5-Pin tumbler mechanism with C4 key profile — enhanced security against picking
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✅ Finish: Chrome Plated — clean and modern appearance compatible with contemporary door hardware
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✅ Material: Durable metal cylinder with well-built internal locking mechanism for long service life
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✅ Compatibility: Fits standard euro-profile mortice lockcases on timber or metal doors
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✅ Operation: Smooth thumb-turn action on inside + keyed lock outside for controlled access
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✅ Inclusions: Cylinder body, C4 key, fixing screws / mounting hardware
Specifications (Points Style)
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Cylinder Type: Euro Cylinder with Thumb Turn, 5-Pin, C4 key profile
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Size / Length: 65 mm
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Material: Metal lock cylinder + internal locking components
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Finish: Chrome Plated
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Keying: Key on external side, thumb-turn on internal side
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Suitable For: Timber or metal doors with euro-profile mortice lockcases
Applications
Suitable for use in:
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Main entry doors, apartments, houses
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Internal doors needing keyed security and quick internal locking via thumb-turn
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Office rooms or secure areas requiring controlled access from outside and easy exit from inside
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Doors in residential or light-commercial settings needing balance of security and convenience
Chrome finish and compact cylinder design suit modern doors and hardware aesthetics.
Installation & Inclusions
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Compatible with standard euro-profile mortice lockcases — ensure correct door preparation and lockcase depth.
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Supplied with:
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5-Pin Euro cylinder with thumb-turn
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C4 key
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Fixing screws / mounting hardware as per lockcase requirement
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Recommended installation by a qualified fitter or locksmith for optimal alignment and security.
Available Finishes
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Chrome Plated
(This model is available in Chrome Plated finish, giving a polished, modern look.)
Why Choose Austyle?
Austyle is a trusted name in door hardware, known for quality, reliability and security. This 5-pin euro cylinder with thumb-turn offers robust locking, ease of internal access, and a sleek chrome finish — making it a dependable choice for both residential and commercial door installations.
👉 This is a Euro cylinder lock with a 5-pin tumbler and thumb-turn — enabling keyed access from outside and easy locking/unlocking from inside without a key.
Q2. What material is it made from?
👉 It uses durable metal for the cylinder and internal mechanism, designed for longevity and secure performance.
Q3. Does it include keys and mounting hardware?
👉 Yes — the package includes the cylinder with thumb-turn, a C4 key, and necessary fixing screws / mounting hardware.
Q4. What finish does it come in?
👉 This model comes in Chrome Plated finish, offering a modern, polished look suitable for contemporary door hardware.
Q5. What warranty is provided on this product?
👉 As part of the “Locks, Cylinders & Latches” category, it comes with a 10 Years Mechanical Warranty* and a 5 Years Finish Warranty*, subject to correct installation and normal residential use.
Payment & Security
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