Copper Creek E-Series Deadbolts first-class value. These locksets are to the highest standards using the finest materials forthcoming. They are tested to meet the toughest domestic building codes for newfound construction. These deadbolts solid-state brass cylinders, orbicular corner adaptable latches that healthy most doors, a cram full 1-Inch throw deadbolt, an ADA turn piece, and well-fixed finish. This deadbolt is standard for most residential construction and meets ANSI/BHMA Grade-3. E-Series deadbolts a minor lifetime machinelike warranty and 10 year finish warranty.