Corbin Russwin 312F25-8 Grade 1 CK4200 Series Dogging Spindle

Corbin Russwin 312F25-8 CK4200 Series Dogging Spindle for Dormitory Function Cylindrical Locksets

Commercial-Grade Replacement Spindle for CK4200 Series Cylindrical Locksets

The Corbin Russwin 312F25-8 is a precision-engineered dogging spindle designed specifically for use with the CK4200 Series Cylindrical Lockset. Engineered to Corbin Russwin's commercial-grade standards, this replacement spindle supports dormitory function operation and is built to integrate seamlessly into existing CK4200 Series hardware assemblies. As a trusted manufacturer of ANSI/BHMA Grade 1 commercial door hardware since 1839, Corbin Russwin delivers parts and accessories that meet the rigorous demands of commercial and institutional facilities.

Professional Features & Benefits

• Precise Series Compatibility: Engineered exclusively for the CK4200 Series Cylindrical Lockset, ensuring proper fit and reliable function within the existing hardware assembly.
• Dormitory Function Support: Designed to support dormitory function operation, making it well-suited for residential hall and multi-occupancy facility applications.
• Commercial-Grade Construction: Built to Corbin Russwin's high-quality commercial and institutional hardware standards, delivering dependable performance in demanding environments.
• ANSI/BHMA Grade 1 Brand Standards: Corbin Russwin's product line, including parts and accessories, is developed in alignment with ANSI/BHMA Grade 1 requirements for commercial-grade mortise and cylindrical lock hardware.
• Direct OEM Replacement: Serves as an authentic manufacturer replacement component, preserving the integrity and performance of the original CK4200 Series Cylindrical Lockset installation.
• Rings, Spindles and Springs Category: Classified within the Rings, Spindles and Springs product type, confirming correct application as a spindle component within the lock assembly.

Technical Specifications

• Product Group: Lock Parts and Accessories
• Product Subgroup: Parts and Accessories
• Product Type: Rings, Spindles and Springs
• Commercial/Residential: Commercial
• Subcategory: Parts and Accessories
• Product Category: Mechanical Locks
• For Use With: CK4200 Series Cylindrical Lockset
• Product Function: Dormitory Function
• Department: Door Hardware

Professional Applications

• Commercial Office Buildings
• Educational Facilities and University Dormitories
• Healthcare Institutions
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Hospitality and Lodging Establishments

Why Choose Corbin Russwin Quality?

Corbin Russwin has been a recognized leader in high-quality commercial-grade door hardware for commercial and institutional facilities, offering products developed to ANSI/BHMA Grade 1 standards across mortise locks, cylindrical locks, exit devices, and electromechanical hardware. The 312F25-8 dogging spindle reflects that same commitment to precision manufacturing and reliable performance. For facilities requiring authentic OEM replacement components that maintain the operational integrity of CK4200 Series Cylindrical Locksets, Corbin Russwin parts and accessories deliver the dependability that commercial applications demand.