The ILCO DC3 / X121 key blank is a premium-quality brass blank made specifically for Dexter by Schlage lock systems. Designed for smooth key duplication and long-term reliability, this key is ideal for locksmiths, property managers, and maintenance professionals handling residential and commercial hardware.
Details:
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Brand: ILCO
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Material: Solid Brass
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Keyway Type: Dexter (Schlage)
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Section: DC3 / X121
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Sold As: Single key or bulk pack
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Made In: USA
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Key Cutting: Requires professional key cutting
Key Features:
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Precision-machined to fit Dexter by Schlage lock systems
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Solid brass construction resists wear and corrosion
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Reliable for high-usage key duplication environments
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Common in homes, apartments, and light commercial settings
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Trusted ILCO quality for consistent results
Manufacturer Equivalents:
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ILCO: DC3 / X121
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JMA: SCH-7D
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Curtis: DEX-3
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Taylor: 1171D
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Dominion: DEX-3
Compatibility:
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Specifically designed for Dexter by Schlage locks using the DC3 keyway
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Used in residential, multi-family, and light commercial properties
Key Cutting:
This is an uncut key that must be duplicated by a professional locksmith to match an original.
Important Notes:
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Check your existing key or lock keyway to ensure compatibility with DC3 / X121
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This is a mechanical key, not suitable for transponder or smart locks
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Bulk orders available for locksmiths and large facilities
