Premium Cylinder Locks for Aluminium Windows and Doors

Enhance the security of your aluminium systems with Ivaan Fenster’s premium cylinder locks—engineered for precision, strength, and long-term reliability. Designed to fit seamlessly into modern aluminium windows and doors, our cylinder locks offer high-level protection with smooth key operation and anti-corrosion construction. From standard key-turn cylinders to advanced models with anti-pick and anti-drill features, we offer solutions tailored for both residential and commercial safety requirements.

IV-81 40MM HALF CYLINDER

IV-82 60MM BOTH SIDE KEY

IV-83 60MM BOTH SIDE KEY, ONE SIDE KNOB

IV-85 60MM BOTH SIDE KEY

IV-86 80MM OUTSIDE

IV-87 80MM INSIDE

IV-97 LOCK STRIKER

IV-97A ADJ. LOCK STRIKER SS304

IV-98 ADJ. LOCK STRIKER SS304

IV-98A ADJ. LOCK STRIKER SS304

IV-111 CYLINDER COVER

IV-112A CYLINDER COVER

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IV-81
40MM HALF CYLINDER

The IV–81 Half Cylinder Lock (40MM) is crafted for sliding and casement aluminium systems that require streamlined locking solutions without compromising security. Its compact Euro profile design allows for quick integration with compatible gear boxes, particularly in narrow or minimalistic frames.

Ideal for fabricators and OEMs seeking cost-effective yet secure hardware, this cylinder offers smooth key rotation, anti-pick protection, and rust-resistant finish for long-term usage.

✅ Compact 40MM Half Cylinder (20-20 Split)

✅ Compatible with Euro Gear Boxes (7.5mm – 30mm B/S)

✅ Brass or Zinc Body with Anti-Corrosion Coating

✅ Effortless Installation with Retaining Screw

✅ Precision Locking Mechanism with Smooth Key Turn

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IV-82
60MM BOTH SIDE KEY

The IV–82 60MM Euro Profile Cylinder provides two-sided key access for aluminium sliding and casement systems. With a 30-30mm symmetrical configuration, it’s ideal for entry doors and high-use systems requiring key control from both inside and outside.

Crafted with precision brass internals and available in premium finishes, it’s built for long-term use, smooth functionality, and compatibility with all Euro-type gear boxes.

✅ 60MM Euro Profile Cylinder (Double Key Access – 30/30)

✅ Both Side Locking for Entry Doors & Shutters

✅ Corrosion-Resistant Zinc/Brass Body

✅ Compatible with Ivaan Sliding & Casement Gear Boxes

✅ Precision-Pin Locking for Smooth, Secure Rotation

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IV-83
60MM BOTH SIDE KEY, ONE SIDE KNOB

The IV–83 Euro Profile Cylinder (60MM) is designed with key access on one side and a convenient knob (thumb-turn) on the other, offering a perfect balance of security and ease-of-use. It allows residents to lock/unlock from inside without a key, enhancing safety for balconies, bedrooms, and main entries.

Made to fit standard Euro gear boxes, this cylinder is ideal for aluminium sliding or casement doors where internal locking convenience is a priority.

✅ 60MM Euro Profile Cylinder (30/30 split)

✅ Key Access on One Side + Knob/Thumb Turn on Other

✅ Solid Brass/Zinc Construction for High Durability

✅ Ideal for Quick Emergency Exits & Elderly-Friendly Use

✅ Compatible with All Sliding & Casement Gear Boxes

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IV-85
60MM BOTH SIDE KEY

The IV–85 60MM Euro Profile Cylinder is a double-sided key cylinder designed for aluminium systems that require high reliability and user flexibility. With key access on both sides, it suits main doors, shutters, and casement openings where internal and external locking is necessary.

Its brass or zinc alloy construction ensures excellent corrosion resistance and durability. The IV–85 offers a secure, smooth mechanism, ideal for frequent use in residential and commercial aluminium systems.

✅ 60MM Total Length – 30/30 Configuration

✅ Double Side Key Access for Full Control

✅ Premium Security Pins with Anti-Rust Body

✅ Compatible with All Euro Gear Boxes (Sliding & Casement)

✅ Comes with 3 Nickel-Plated Brass Keys

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IV-86
80MM OUTSIDE

The IV–86 80MM Euro Profile Cylinder features an offset configuration (50/30), specially made for aluminium doors with thicker outer profiles or additional hardware layers. With double-sided key access, it ensures flexibility and convenience for main doors, commercial entries, or balconies with multi-lock mechanisms.

Its robust design and premium finishes make it suitable for frequent use in both residential and institutional environments.

✅ 80MM Total Length (50mm Outside / 30mm Inside)

✅ Key on Both Sides for Full Control

✅ Smooth Rotation with High-Security Pin Mechanism

✅ Compatible with Offset Frame Gear Boxes

✅ Supports Aluminium Door Thickness Variations

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IV-87
80MM INSIDE

The IV–87 80MM Inside Euro Cylinder is a dedicated internal locking solution for aluminium systems that require no exterior access. Perfect for office partitions, internal aluminum doors, or storage rooms, this model ensures that access is limited to users from the inside only.

With its 80MM extended profile, it fits thicker aluminium profiles or where additional spacers are used in the frame system.

✅ 80MM Length – Inside Key Operation Only

✅ Secures Room from the Inside (No Outside Access)

✅ Perfect for Partition or Private Doors in Aluminium Systems

✅ Smooth Locking Action with Precision Pin Design

✅ Compatible with Most Euro Gear Boxes

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IV-97
LOCK STRIKER

The IV–97 Lock Striker is a robust and accurately formed striker plate that serves as the receiving end for euro profile locking systems in aluminium doors and windows. Designed to work flawlessly with multipoint gearboxes and cylinder locks, it guarantees secure alignment and smooth engagement, preventing mislocks or loose fittings.

This hardware is essential for achieving a flush fit and strong hold in both sliding and casement aluminium systems.

✅ Durable Strike Plate for Locks & Gearboxes

✅ Perfect Alignment for Secure Locking

✅ Made for Aluminium Profiles – Casement & Sliding

✅ Anti-Corrosion Coated for Longevity

✅ Pre-drilled Mounting Holes for Easy Installation

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IV-97A
ADJ. LOCK STRIKER SS304

The IV–97A Adjustable Lock Striker is a high-precision strike plate engineered from SS304 grade stainless steel, offering exceptional durability, corrosion resistance, and alignment flexibility. Designed for aluminium window and door systems using euro profile locks or gearboxes, it allows for minor horizontal adjustments to ensure a perfect lock fit — especially useful in systems where frame tolerances vary.

✅ Adjustable Design for Perfect Locking Fit

✅ Made from Premium SS304 Stainless Steel

✅ Smooth Engagement with Lock Bolts & Gearboxes

✅ Ideal for Aluminium Doors & Windows

✅ Corrosion-Resistant – Ideal for Coastal/Outdoor Use

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IV-98
ADJ. LOCK STRIKER SS304

The IV–98 Adjustable Lock Striker is a premium stainless steel component, designed to align perfectly with euro profile locking systems used in aluminium doors and windows. Made from SS304 stainless steel, it offers long-term rust resistance, especially in high-humidity or coastal installations. The adjustable mounting slots provide flexibility to ensure precise locking every time, even in frames with minor tolerance shifts.

✅ Horizontal Adjustment Slots for Precise Lock Fit

✅ Crafted from SS304 Stainless Steel – Rust Resistant

✅ Ideal for Euro Profile Multi-Lock Gearboxes

✅ Heavy-Duty Build for Long-Term Reliability

✅ Compatible with Sliding and Casement Aluminium Systems

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IV-98A
ADJ. LOCK STRIKER SS304

The IV–98A Adjustable Lock Striker is an advanced version of the standard striker plate, crafted from high-grade SS304 stainless steel for excellent corrosion resistance, longevity, and precise locking performance. Its elongated mounting holes allow fine adjustment, ensuring a perfect match between lock latch and striker, especially useful in aluminium door and window installations where structural tolerances vary.

✅ SS304 Stainless Steel – Corrosion Resistant

✅ Adjustable Design for Accurate Locking Alignment

✅ Compatible with Euro Profile Lock Gearboxes

✅ Ideal for Sliding & Casement Aluminium Systems

✅ Enhanced Strength and Stability in Daily Use

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IV-111
CYLINDER COVER

The IV–111 Cylinder Cover is a functional and aesthetic accessory designed to conceal and protect the exposed portion of a door lock cylinder. It enhances the lock area’s appearance while shielding the cylinder against tampering, dust, and weather. Perfectly compatible with euro profile cylinders, it is widely used in aluminium sliding and casement door systems.

✅ Protects Lock Cylinder from Dust and Damage

✅ Compatible with Euro Profile Cylinders

✅ Durable Aluminium Body for Long-Lasting Use

✅ Available in Matching Finishes for a Sleek Look

✅ Easy to Install with Secure Fixing Options

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IV-112A
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The IV–112A Cylinder Cover is a high-quality, premium cover crafted for use with euro profile lock cylinders in aluminium window and door systems. Offering an elegant design with increased thickness and edge definition, this cover not only protects the cylinder but also improves visual symmetry and alignment in lock installations. It’s ideal for projects demanding both style and robust performance.

✅ Premium-Grade Aluminium Construction

✅ Enhanced Coverage and Cylinder Security

✅ Modern Finish Options for Aesthetic Appeal

✅ Precisely Molded to Fit Euro Profile Cylinders

✅ Easy Mounting with Secure Fixing

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