Description
The Cylinder FCDR-OSK (One Side Knob) is a solid brass door cylinder built for high-security applications, combining a durable brass body with an easy-turn knob on one side for quick locking and unlocking from the inside. It’s a reliable choice for main doors, offices, and commercial entrances where security and convenience both matter.
Manufactured in Aligarh, India, the FCDR-OSK is tested to withstand 100,000 operating cycles and features 4 anti-drill pins on each side, offering strong resistance against forced entry and drilling attempts. It’s available in 60mm, 70mm, 80mm, and 90mm sizes, with finish options including AB, Black, PB, PC, SB, and SS — and a master key option for multi-door setups.
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Key Highlights:
* Solid brass cylinder body for durability
* One-side knob for easy operation from inside
* Tested to 100,000 operating cycles
* 4 anti-drill pins on each side for high security
* Master key option available
* 4 size options: 60mm, 70mm, 80mm, 90mm
* Multiple finish options: AB, Black, PB, PC, SB, SS
* Export-grade quality, manufactured in India
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Code Size & Finish Variants
| Code | Size Options | Finish Options |
|---|---|---|
| FCDR-OSK This item | 60mm, 70mm, 80mm, 90mm | AB, Black, PB, PC, SB, SS |
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Features List
- ✓Solid Brass Body
- ✓One-Side Knob Operation
- ✓100,000-Cycle Tested
- ✓Anti-Drill Pin Protection
- ✓Master Key Available
- ✓Export-Grade Build Quality
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Ideal For
- Main Entrances
- Offices
- Commercial Buildings
- Multi-Door Setups
Custom sizes and finishes available on bulk export orders – ask via WhatsApp.
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Frequently Asked Questions
How many operating cycles is the FCDR-OSK tested for?
It is tested to withstand 100,000 operating cycles.
What security features does this cylinder have?
It features 4 anti-drill pins on each side, offering strong resistance against forced entry and drilling.
What sizes are available for FCDR-OSK?
It is available in 60mm, 70mm, 80mm, and 90mm sizes.
Is a master key option available?
Yes, a master key option is available for multi-door setups.
Is Falcon Export Hub a manufacturer or trader of door hardware?
Falcon Export Hub manufactures export-grade door hardware in Aligarh, Uttar Pradesh, India.
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