• Free shipping over $150

  • Free Expert Support

  • Easy Returns

  • Most Orders Ship Same Day

Kaba Ilco A1170B Key Blank – Challenger Keyway, Nickel-Plated Brass, 6-Pin (HO4)

The Kaba Ilco A1170B is a nickel-plated brass, 6-pin key blank cut to the Challenger keyway, ideal for duplicating keys on Challenger, Hollymade, Atlas, and Wartian lock hardware. Sold in a master pack of 50 blanks, it cross-references to HO4 (Ilco EZ), 170A (Taylor/Keil), CA 1 (Curtis), and Cole Nat'l HO4.
$2.07

Secure Checkout

Secure Checkout

Fast Shipping

Fast Shipping

Hassle-Free Returns

Hassle-Free Returns

Expert Support

Expert Support

Certified WOSB

Certified WOSB

American-Owned Company

American Owned and Operated

  • Description
  • Specifications

The Kaba Ilco A1170B is a professional-grade, uncut key blank designed for the Challenger keyway, manufactured by Kaba Ilco Corp. — the largest US-based key blank manufacturer, producing millions of keys weekly from their Rocky Mount, North Carolina facility. It is the go-to choice for locksmiths and security professionals needing reliable replacement or duplicate keys for Challenger-system lock hardware.

  • Keyway: Challenger (Ilco EZ designation: HO4)
  • Material: Nickel-plated brass — durable, corrosion-resistant finish over a solid brass substrate
  • Pin Count: 6-pin configuration
  • Compatible Lock Brands: Challenger, Hollymade, Atlas, and Wartian lock hardware
  • Cross-Reference Numbers: HO4 (Ilco / Cole Nat'l), CA 1 (Curtis), 170A (Taylor, Keil), A1170B (Ilco)
  • Master Pack Quantity: 50 key blanks per pack — efficient for high-volume locksmith shop stocking
  • Country of Origin: United States
  • Sold as: Uncut blank — requires cutting on a compatible key machine before use
Cross reference # HO4 Ilco, HO4 Cole Nat'l, CA 1 Curtis, 170A Taylor, 170A Keil, A1170B Ilco
Keyway Challenger
Length 6 Pin
Manufacturer Kaba Ilco
Master pack qty 50
Material Nickel-Plated Brass