This medium-duty cylindrical lock fits a standard door prep. and because it's comparable to the BEST 9K lever set, it's been specified at times for heavy-duty residential applications.
- Cylindrical chassis to fit common door preparation
- Standard and drive-in latches available
- Through-bolt mounting studs increase torque resistance
- Quick rekeying with BEST interchangeable core
- No exposed keeper hole on keyed levers for increased security
- Hub torque spring provides extra resistance to lever sag
- Snap-on inside rose (no exposed mounting screws)
- Keyed lever is removable only after removal of core
- Internal steel mechanisms are corrosion treated for normal atmospheric conditions
- Lockset reversible for either hand of door without removing keyed lever