{"id":24126,"date":"2023-04-13T14:53:14","date_gmt":"2023-04-13T11:53:14","guid":{"rendered":"https:\/\/importa.ae\/?post_type=product&p=24126"},"modified":"2026-06-22T16:08:35","modified_gmt":"2026-06-22T13:08:35","slug":"black-door-lock-cylinder-40-mm-key-50-mm-thumb","status":"publish","type":"product","link":"https:\/\/importa.ae\/ar\/product\/black-door-lock-cylinder-40-mm-key-50-mm-thumb\/","title":{"rendered":"Black door lock cylinder 90 mm 40 mm Key *50 mm Thumb Black color UAE Importa"},"content":{"rendered":"\t\t
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Black Door Lock Cylinder 90mm 40mm Key \u00d7 50mm Thumb \u2013 Premium European Cylinder Lock<\/h3>

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The Black Door Lock Cylinder 90mm by Importa UAE is a premium European profile cylinder designed for secure, smooth, and reliable door locking. Manufactured from high-quality brass and finished in an elegant black coating, this cylinder combines durability, functionality, and contemporary design for modern residential and commercial projects.<\/p>

Featuring a 40mm key-operated side and a 50mm thumb-turn side, this cylinder provides convenient access control while allowing easy locking and unlocking from inside the room. The thumb-turn mechanism eliminates the need for a key on the interior side, making it a practical solution for villas, apartments, offices, hotels, and hospitality projects.<\/p>

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Technical Specifications<\/h3>

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Cylinder Length: 90mm
Configuration: 40mm Key \u00d7 50mm Thumb Turn
Type: European Profile Cylinder
Material: Premium Brass
Finish: Black
Available Colors: Black and Silver
Installation Bolt: 65mm
Includes: 3 Laser-Cut Keys
Suitable for Interior and Exterior Doors<\/p>

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Understanding the 40mm \u00d7 50mm Configuration<\/h4>

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Many customers ask what the cylinder dimensions mean.<\/p>

The 90mm measurement represents the total length of the cylinder.<\/p>

40mm Key Side: Distance from the key opening to the center cam of the cylinder.
50mm Thumb-Turn Side: Distance from the thumb turn to the center cam of the cylinder.<\/p>

This offset design is commonly used when the door thickness or hardware configuration requires different measurements on each side of the door.<\/p>

Choosing the correct cylinder size ensures proper installation, smooth operation, and an attractive finish.<\/p>

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Key Features<\/h3>

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Premium brass construction
Durable black architectural finish
Smooth key and thumb-turn operation
European standard cylinder design
High resistance to daily wear
Includes 3 precision laser-cut keys
Easy installation
Suitable for modern residential and commercial projects<\/p>

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Applications<\/h3>

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The Black Door Lock Cylinder 90mm is ideal for:<\/p>

Hidden doors
Flush doors
Wooden doors
HPL doors
Villa projects
Apartments
Hotel room doors
Office spaces
Restaurants and caf\u00e9s
Commercial fit-out projects<\/p>

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Modern Design for Contemporary Interiors<\/h3>

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The black finish creates a refined architectural appearance and pairs perfectly with black door handles, concealed hinges, magnetic locks, and modern hidden door systems.<\/p>

When used as part of a complete door hardware package, it helps create a seamless and coordinated interior design that aligns with current European architectural trends.<\/p>

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Why Choose Importa UAE?<\/h3>

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Importa is the first manufacturer of hidden doors in the UAE<\/a> and a trusted supplier of premium door hardware solutions. Our product range includes hidden doors<\/a>, aluminium shadow gap profiles, skirting systems<\/a>, magnetic locks, hinges, cylinders, handles, and complete architectural door solutions.<\/p>

Architects, contractors, developers, fit-out companies, and interior designers across Dubai, Abu Dhabi, Sharjah, Ras Al Khaimah, Fujairah, Ajman, and Al Ain choose Importa products for their quality, reliability, and contemporary design.<\/p>

The Black Door Lock Cylinder 90mm 40mm Key \u00d7 50mm Thumb is the ideal solution for projects requiring dependable security, smooth functionality, and a sophisticated modern finish.

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Order<\/a><\/p>\n