SC4-NP Key Blank – 6-Pin Schlage C Keyway – 250-Pack – ILCO

The ILCO SC4-NP Key Blanks – 250 Pack provides high-performance, uncut key blanks designed for Schlage C-section 6-pin lock systems. Made from durable nickel-plated brass, these blanks offer superior corrosion resistance, smooth cutting performance, and consistent lock compatibility — making them an ideal choice for professional locksmiths, hardware stores, and property managers.

These blanks are commonly used in residential and commercial Schlage locks that require 6-pin keys and are trusted for high-volume key duplication, master key setups, and rekeying services.

🧾 Product Details

• Keyway: SC4 (Schlage C Section – 6-Pin)

• Part Number: SC4-NP

• Pin Count: 6-Pin

• Material: Nickel-Plated Brass

• Finish: NP (Nickel Plated)

• Section: C Section

• Pack Size: 250 Uncut Key Blanks

• Brand: ILCO

• Use Cases: Residential, commercial, office, multi-unit building locks

• Cutting Required: Yes – compatible with standard duplicating machines

🛠 Product Features

• Designed for use in Schlage-style 6-pin cylinders (C-section)

• Precision-milled for smooth, burr-free cutting

• Nickel-plated finish resists corrosion and wear

• Perfect for locksmiths, hardware stores, and large-scale rekeying operations

• Ideal for spare key production, master keying, and replacement services

🔁 Cross-Reference Keyway Information

Keyway Family: Schlage “C” Section

• SC4 = 6-pin version of SC1 keyway

• Compatible with locks designed for full 6-pin usage

• Not suitable for 5-pin-only cylinders (SC1) unless the sixth chamber is unused

Manufacturer Equivalents:

• Ilco: 1145A

• Curtis: SC-4

• Taylor: 145A

• Dominion: A145

• ESP: 1145A

• Cole: SC4

• Jet: SC4

• JMA: SLG-4, SLG4

• Silca: SH5

• Star: 6SH1

• Original: 35-101C

• Orion: 1145A

✅ Ideal For

• Locksmiths and mobile rekeying professionals

• Hardware stores and key duplication kiosks

• Property managers and maintenance departments

• Bulk rekeying projects, key cutting, and spare key production

• Building and managing master key systems

⚠️ Important Notes

• Ships uncut – cutting required before use

• No electronic components – mechanical key only

• Always confirm your system uses a 6-pin C-section keyway (SC4) before cutting