The Best Deadbolts Recommended by Mr. Locksmith For further information go to Mr. Locksmith. My Favorite and what I consider the Best Deadbolts for Residential and Commerical Doors are as follows: Abloy High-Security Deadbolt Protec 2 Schlage Primus High-Security Deadbolt Schlage Commercial Grade B660 Deadbolt with C123 or S123 Keyway Abloy High-Security Protec 2 Deadbolt: […]