Park Avenue Locks is a leading Hardware Distributer in the Tri-State area of New York, New Jersey, Connecticut, and surrounding locations with a large inventory of architectural hardware. Because our Brooklyn commercial door locks (also referred to as heavy duty locks), are certified by ANSI, the result is high quality ( ) Commercial door hardware in Brooklyn. The ANSI rating system for commercial door locks and commercial locksets, determine lock grades by durability and longevity. br br Address : 1080 38th St.