SC1041S Key Blank – Chicago Keyway – NP – 10-Pack – ILCO

The ILCO SC1041S / CHICAGO Key Blanks – 10 Pack are precision-engineered key blanks made specifically for Chicago lock systems, widely used in residential, commercial, and furniture lock applications. These high-quality blanks offer exceptional durability and compatibility, trusted by locksmiths and property managers alike.

Manufactured by ILCO using nickel-plated brass, these blanks ensure consistent cutting accuracy, corrosion resistance, and reliable performance across various Chicago-style lock codes.

Product Details

• Keyway: CHICAGO (SC1041S)
• Alternate Code: SC1041S
• Material: Nickel-Plated Brass
• Finish: NP (Nickel Plated)
• Section: Chicago Profile
• Pack Size: 10 Uncut Key Blanks
• Brand: ILCO
• Origin: Made in USA
• Use Cases: File cabinets, desks, office furniture, residential and commercial locks
• Cutting Required: Yes – compatible with standard key cutting machines

Product Features

• Compatible with a wide range of Chicago lock systems
• Nickel-plated brass for durability and wear resistance
• Precision-machined for smooth operation and cutting
• Ideal for use in commercial furniture, office security, and storage locks
• Trusted by locksmiths, property managers, and facility maintenance teams

Cross-Reference Keyway Information

Compatible Manufacturers and Key Codes:

• Chicago Locks:
  • File cabinet and general locks
  • Key codes: 1Y000, 2RR01–2RR99, 3RR00, 6RR01–6RR99, 7RR00, 8RR00–8RR99, 9RR00
  • Other codes: 4H01–4H99, 5D66–5D99, 5H00–5H99, 5L51–5L99, 6D00–6D30, 6H00–6H99, 6L00–6L99, 7H00, 7L00–7L75, 7Y51–7Y99, 8Y00–8Y99, 9D01–9D99, 9Y00–9Y99, CU201–CU400, S201–S293
• Other Compatible Brands:
• Bridgestone: 721–724
• Diebold: 5L51C–5L99C, 6L00C–6L99C, 7L00C–7L75C
• Steelcase: S201–S293
• Victor: 2RR01–2RR99, 3RR00, 6RR01–6RR99, 7RR00, 8RR00–8RR99, 9RR00

Manufacturer Equivalents:

• Ilco: SC1041S
• Curtis: CG-28
• Dominion: 41JB
• JMA: CHI-21
• Orion: SC1041S
• Silca: CH25R
• Taylor: C42G
• Original: KP3

Ideal For

• Locksmiths handling office furniture and commercial security keys
• Hardware stores offering file cabinet and Chicago lock solutions
• Property managers and facilities maintaining desks, drawers, and cabinets
• Businesses managing lock systems for office and retail furniture