Copper Creek P-Series Deadbolts provide excellent value. These locksets are manufactured to the highest standards using the finest materials available. They are time tested to meet the toughest national building codes for new construction. These deadbolts feature concealed screws, solid brass cylinders, round corner adjustable latches that fit most doors, a full 1-Inch throw deadbolt, an ADA turn piece, and rich finish. This deadbolt is standard replacement for most residential construction and meets ANSI/BHMA Grade-2. P-Series deadbolts carry a limited lifetime mechanical warranty and 10 year finish warranty.