Corbin Russwin CK4332 Institutional/Utility Cylindrical Lock - Grade 1, Global Knob, Keyed

Corbin Russwin CK4332-KEYED Institutional Cylindrical Knobset - Grade 1, Double Cylinder, Deadlocking Latchbolt

Heavy-Duty Institutional Security for Demanding Commercial Applications

The Corbin Russwin CK4332-KEYED is a Grade 1 institutional cylindrical knobset engineered for high-use commercial, industrial, and institutional environments. Featuring a deadlocking latchbolt operable by key from either side with both knobs always rigid, this double-cylinder lock delivers maximum security and control. Designed for doors ranging from 1-3/8" to 2" in thickness with a 2-3/4" backset, the CK4332 is part of the proven CK4300 Series and includes a conventional 6-pin cylinder with two nickel silver keys and an ANSI curved lip strike measuring 4-7/8" x 1-1/4" x 1-1/4" lip to center.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates doors from 1-3/8" to 2" thick, providing versatile fit across a wide range of commercial door configurations.
• Deadlocking Double-Cylinder Function: Deadlocking latchbolt is operated by key from either side, with both knobs always rigid, ensuring maximum access control and security in institutional settings.
• Heavy-Duty Knob Construction: Heavy wrought knobs are lined with steel for superior impact resistance, built to withstand the rigors of high-traffic institutional use.
• Corrosion-Resistant Internal Components: Internal parts are zinc dichromate plated for long-lasting corrosion resistance, extending service life in demanding environments.
• Stainless Steel Latchbolt: Features a 1/2" (13mm) stainless steel throw latchbolt for reliable, durable latching performance.
• Standard Latch & Strike Included: Comes with a 787F66 deadlocking latch at 2-3/4" backset with square corner front (2-1/4" x 1-1/8" universal) and an ANSI curved lip strike at 4-7/8" x 1-1/4" x 1-1/4" lip to center.
• Conventional 6-Pin Cylinder with Keys: Includes a conventional 6-pin cylinder and two nickel silver keys for immediate deployment upon installation.
• Non-Handed Design: Non-handed configuration simplifies ordering and installation, eliminating the need to specify door handing.
• Manufacturer Warranty: Backed by a 3-year manufacturer warranty for added confidence and protection.

Technical Specifications

• Subcategory: Cylindrical Locks
• Product Group: Mechanical Locks
• Series: CK4300 Series
• Grade: Grade 1
• Keyed Function: Double Cylinder
• Standard Latch: 787F66 - Deadlocking 2-3/4" Backset, Square corner front, 2-1/4" x 1-1/8" universal
• Standard Strike: ANSI Curved Lip 4-7/8" x 1-1/4" x 1-1/4" lip to center
• Warranty: 3 Year
• ANSI/BHMA: F87
• Product Subgroup: Bored Locksets
• Product Type: Knobsets
• Keyed: Yes
• Fasteners: Wood and Machine Screws
• Commercial/Residential: Commercial
• Function Description: Deadlocking latchbolt by key either side. Both knobs always rigid.
• Lock Type: Cylindrical
• Handle Type: Knob
• Lock Function: Asylum/Institution/Utility
• Product Attribute: Cylindrical Locks
• Product Model: CK4332
• Product Function: Asylum/Institution/Utility
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/8" to 2"
• Product Category: Mechanical Locks
• Backset (Distance): 2-3/4"
• Department: Door Hardware

Professional Applications

• Schools and Educational Facilities
• Hospitals and Nursing Homes
• Hotels and Hospitality Properties
• Apartments and Multi-Tenant Residential Properties
• Churches and Houses of Worship
• Municipal and Government Buildings
• Airports and Transportation Facilities
• Retail Complexes and Commercial Offices
• Industrial and Warehouse Facilities

Why Choose Corbin Russwin Quality?

Corbin Russwin CK4300 Series cylindrical locks deliver professional-grade reliability with heavy wrought knobs steel-lined for impact resistance and zinc dichromate plated internal components for corrosion resistance. The CK4332-KEYED meets Grade 1 performance standards and ANSI/BHMA F87 classification, backed by a 3-year manufacturer warranty. Engineered for demanding commercial and institutional applications where dependable, long-term performance is essential.