Corbin Russwin 574F56 Grade 2 - CK4400 2-3/8 Inch Backset Throw-Off Latch, Square Corner

Corbin Russwin 574F56 CK4400 Series 2-3/8 Inch Backset Throw-Off Latch Replacement Part, Square Corner

Commercial-Grade Cylindrical Lock Replacement Backset for CK4400 Series

The Corbin Russwin 574F56 is a precision-engineered throw-off latch replacement part designed specifically for use with the CK4400 Series cylindrical lock system. Featuring a 2-3/8 inch backset and a square corner faceplate, this commercial-grade component ensures a proper fit and reliable operation when servicing or restoring CK4400 Series hardware. Designed for commercial applications, this replacement backset maintains the performance standards expected of Corbin Russwin mechanical lock products.

Professional Features & Benefits

• Precise 2-3/8 Inch Backset: Engineered to a 2-3/8 inch backset dimension, ensuring accurate fitment and proper door latch alignment for CK4400 Series cylindrical locks.
• Square Corner Faceplate: Square corner design provides a clean, professional appearance and compatibility with standard door preparations requiring a square corner strike and faceplate configuration.
• CK4400 Series Compatibility: Designed exclusively for use with the CK4400 Series cylindrical lock, making it the ideal direct replacement part for maintenance and repair applications.
• Throw-Off Latch Design: Throw-off latch mechanism supports reliable latching and unlatching performance consistent with the original CK4400 Series hardware specifications.
• Commercial-Grade Construction: Built to commercial standards for use in demanding door hardware environments, supporting long-term durability and dependable operation.
• Cylindrical Lock Type: Engineered as a cylindrical lock component, compatible with standard commercial door preparations and cylindrical lock installations.
• Genuine Replacement Part: Classified as a genuine replacement part within the CK4400 Series Parts and Accessories category, ensuring proper form, fit, and function when replacing worn or damaged latch components.

Technical Specifications

• Product Group: Parts and Accessories
• Series: CK4400 Series
• Product Subgroup: Parts and Accessories
• Product Type: Backsets
• Commercial/Residential: Commercial
• Lock Type: Cylindrical
• Subcategory: Parts and Accessories
• Parts and Accessories Type: Replacement Parts
• Product Attribute: Parts and Accessories
• Product Category: Mechanical Locks
• For Use With: CK4400
• Department: Door Hardware

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Corbin Russwin Quality?

Corbin Russwin mechanical lock components are manufactured to commercial-grade standards, delivering reliable performance and precise fitment for professional door hardware applications. The 574F56 throw-off latch is a genuine replacement part engineered specifically for the CK4400 Series, ensuring that serviced hardware continues to perform to original specifications. Trusted by door hardware professionals, Corbin Russwin parts and accessories support long-term reliability in demanding commercial environments.