A1638 / G3 Key Blank – 6-Pin G3 Keyway – 10-Pack – ILCO

The ILCO A1638 is a high-quality 6-pin key blank engineered for precision and reliability in residential and commercial lock systems. Featuring the Biaxial G3 keyway, this blank is ideal for professional locksmiths and security professionals needing a durable option for key duplication and system installations.

🔑 Key Features:

• Part Number: ILCO A1638

• Material: Nickel-plated brass

• Keyway Type: Biaxial G3

• Pin Count: 6-pin

• Finish: Corrosion-resistant nickel plating

• Pack Size: 10 uncut key blanks

• Application: Compatible with select high-security residential and commercial lock systems

🔁 Cross-Reference Part Numbers:

• Jet: G3-6

• JMA: MDC-4S

🏠 Common Uses:

• High-security residential locks

• Commercial door systems

• Master key systems

• Security cylinder applications

⚠️ Important Notes:

• This listing includes 10 uncut key blanks

• Designed for professional key cutting and duplication

• Verify keyway compatibility before cutting