BEST 6K Series Hospital Privacy Non-Keyed Knob Lock Grade 2 Cylindrical Lockset

BEST 6K Series Hospital Privacy Non-Keyed Knob Lock Grade 2 Cylindrical Lockset

Professional Grade 2 Cylindrical Lockset for Healthcare Applications

The BEST 6K Series Hospital Privacy (LL) Function knob lock delivers reliable performance for standard traffic healthcare applications. This Grade 2 cylindrical lockset features a 2 1/16" diameter case for 2 1/8" bore installation with door thickness compatibility from 1 3/8" to 1 7/8". Built with brass and bronze components plus corrosion-treated internal steel mechanisms, this non-keyed lockset exceeds ANSI Grade 2 standards and includes BEST interchangeable core capability for flexible key system integration.

Professional Features & Benefits

• Door Thickness Compatibility: Standard installation on doors from 1 3/8" to 1 7/8" thick with threaded outside rose adjustment for precise fit.
• Grade 2 Performance: Exceeds ANSI Grade 2 standards and BHMA A156.2 Series 4000 Grade 2 listing for reliable commercial performance.
• Interchangeable Core System: Quick rekeying capability with BEST interchangeable core and includes two nickel silver keys keyed to your system.
• Heavy-Duty Construction: Brass and bronze component parts with corrosion-treated internal steel mechanisms for long-term durability in normal atmospheric conditions.
• Concealed Mounting Design: Snap-on inside rose with no exposed mounting screws and concealed rose mounting screws for clean appearance.
• Fire Rating Compliance: UL Listed for use on 3-hour A label single doors (4' x 8') for code compliance applications.
• Reversible Installation: Lockset reversible for either hand of door without removing keyed knob for installation flexibility.
• Standard Latch Configuration: 1/2" throw deadlocking latch with 2 1/4" x 1" x 5/32" front for secure latching performance.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Duty Level: Medium Duty
• Electronic: No
• Grade: Grade 2
• Handle Type: Knob
• Keyed: No
• Keyed Function: Non-Keyed
• Product Attribute: Cylindrical Locks
• Product Category: Mechanical Locks
• Product Function: Hospital Privacy
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• Product Type: Knobsets
• Series: 6K Series
• Standard Latch: 1/2" Throw
• Standard Strike: 2-3/4" x 1-1/8" with Curved Lip
• Subcategory: Bored Locksets

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including 2 1/8" diameter bore for lock housing and door thickness from 1 3/8" to 1 7/8".
2. Use manufacturer-provided templates to mark mounting hole locations accurately including 1" diameter or 7/8" diameter bore for latch tube.
3. Prepare door by drilling required 2 1/8" bore and latch tube hole as specified in manufacturer instructions.
4. Install latch assembly and secure the lockset to door with threaded outside rose adjusted for proper door thickness.
5. Install snap-on inside rose ensuring concealed mounting and verify keyed knob is properly secured after core installation.
6. Test lockset operation to verify proper function of hospital privacy mechanism and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Healthcare Facility Patient Rooms
• Hospital Privacy Areas
• Medical Office Buildings
• Assisted Living Facilities
• Rehabilitation Centers
• Outpatient Treatment Facilities
• Long-Term Care Facilities

Why Choose BEST Quality?

BEST 6K Series locksets deliver professional-grade reliability with brass and bronze construction and corrosion-treated internal steel mechanisms rated to exceed ANSI Grade 2 standards. UL Listed for 3-hour fire rating applications and BHMA certified for Series 4000 Grade 2 performance. Engineered for demanding commercial healthcare applications where dependable privacy function and long-term durability are essential.