Schlage's strongest, best-selling cylindrical lock, ND offers 24 mechanical functions in 9 lever designs with an expansive list of key system options. beyond grade 1 performance is the hallmark of the mechanical and electrified ND Series locks. The locks are put through extreme levels of testing and are proven to withstand 3,100 in-lb. of abusive lever torque more than 2-1/2 times the Grade 1 standard requirement.
Offset lever pull testing up to 1,600 lbs. assures you of the lock's superb resistance against pry bar attacks. More than strong, ND Series is built to last and shows nearly zero droop or wobble after 16 million cycles.
Main Features
Exceeds ANSI/BHMA Grade 1 operational and security standards
UL listed for 3-hour fire door
Vandlgard® option allows the outside lever to rotate freely up or down to prevent damage from excessive force while in a locked state
Lead lining for use in X-ray or other rooms with radiation concern
Optional request to exit (RX) lock monitoring
Nine lever styles constructed of solid zinc offer a strong-yet-comfortable feel
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
