• Free shipping over $150

  • Free Expert Support

  • Easy Returns

  • Most Orders Ship Same Day

Kaba Ilco 1001EA Key Blank – Corbin 27 Keyway, 6-Pin, Nickel-Plated Brass (CO4)

The Kaba Ilco 1001EA (CO4) is an uncut, nickel-plated brass key blank for Corbin and Corbin/Russwin pin tumbler cylinders using the 27 keyway. Sold in master packs of 50, it cross-references to Curtis CO-4, ESP CO4, Jet CO4, Silca CB61R, Taylor 21A, and more.
$2.49

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 1001EA is a professional-grade, uncut key blank designed for Corbin and Corbin/Russwin 6-pin pin tumbler cylinders on the 27 keyway. Widely stocked by locksmiths and security hardware distributors, this blank offers broad cross-brand compatibility and consistent quality from a trusted OEM supplier.

  • Manufacturer: Kaba Ilco Corp. (Dormakaba Group)
  • Ilco Part Number: 1001EA  |  Ilco EZ Number: CO4
  • Keyway: Corbin 27 — fits Corbin and Corbin/Russwin pin tumbler lock cylinders
  • Pin Count: 6-pin
  • Material & Finish: Nickel-plated brass with original-shaped bow
  • Key Type: Pin tumbler cylinder key blank (uncut)
  • Cross References: Curtis CO-4, Dominion 01EA, ESP CO4, Jet CO4, JMA COR-174, Original X1-27-6, Silca CB61R, Star 6CO2, Taylor 21A, Keil 64A, Corbin/Russwin 27-6
  • Master Pack Qty: 50 pieces
Cross reference # CO 4 Curtis, CO4 ESP, CO4 Ilco, CO4 Jet, CO4 Cole Nat'l, CO4 Jet Ditto, CO4 Hillman, 64A Keil, 27 6 Corbin/Russwin, 21A Taylor, 6CO2 Star, X1 27 6 Corbin, CB61R Silca, 1001EA Ilco
Keyway Corbin
Length 6 Pin
Manufacturer Kaba Ilco
Master pack qty 50
Material Nickel-Plated Brass