6-pin locks The 1A1WC1 key blank is made for Small Format Interchangeable Core (SFIC) systems using the "WC" keyway. It is compatible with 6-pin core configurations, making it a reliable choice for commercial, institutional, and residential security setups. Manufactured from durable nickel silver, this key offers superior strength, corrosion resistance, and long-lasting performance. It is uncut and must be professionally duplicated to match your specific lock—no programming required. Features: Designed for SFIC systems with the "WC" keyway Compatible with 6-pin core configurations Crafted from durable nickel silver for maximum longevity and wear resistance Ideal for use in offices, schools, apartments, and commercial properties Uncut key blank—requires professional cutting; no programming necessary