The ILCO SC1 DND-BR Key Blanks – 10 Pack provides high-quality brass key blanks designed for Schlage SC1 C-section keyways and stamped with “Do Not Duplicate” for added security. These 5-pin blanks are ideal for use in residential and commercial environments where key control and unauthorized duplication prevention are priorities.
Trusted by locksmiths, property managers, and hardware professionals, these blanks offer smooth cutting, reliable fit, and enhanced visual security deterrence.
🧾 Product Details
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Keyway: SC1 (Schlage C Section – 5-Pin)
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Part Number: SC1 DND-BR
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Pin Count: 5-Pin
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Material: Solid Brass
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Finish: BR (Brass)
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Stamp: “Do Not Duplicate” permanently engraved on key head
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Pack Size: 10 Uncut Key Blanks
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Brand: ILCO
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Use Cases: Homes, offices, apartments, restricted-access rooms
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Cutting Required: Yes – fits standard duplicating machines
🛠 Product Features
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Designed for use in Schlage SC1-compatible locks (5-pin)
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High-quality brass ensures durability and corrosion resistance
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"Do Not Duplicate" message deters unauthorized key copying
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Perfect for controlled-access environments and property management
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Clean, burr-free cutting performance with standard key machines
🔁 Cross-Reference Keyway Information
Keyway Family: Schlage “C” Section
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SC1 = 5-pin base keyway used in Schlage residential/commercial locks
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Compatible with SC20 (6-pin master blank) when cut to 5-pin
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Not interchangeable with SC4 (6-pin) or alternate sections (E, F, L)
Manufacturer Equivalents:
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Ilco: 1145
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Curtis: SC-1
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ESP: SC1
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Jet: SC1
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JMA: SLG-3E
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Silca: SH3
✅ Ideal For
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Locksmiths and professional rekeying services
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Property managers, HOAs, and maintenance teams
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Office security access points
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Spare key setups requiring duplication control
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Residential tenants needing secure key tracking
⚠️ Important Notes
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Ships uncut – must be cut by a professional locksmith or technician
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Mechanical key only – no electronics or smart features
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“Do Not Duplicate” stamping is a visual deterrent, not a legal restriction
