Accentra 6404LN Heavy Duty Entry Lever Lock with Monroe Lever Design

Accentra 6404LN Monroe Heavy Duty Entry Lever Lock with Augusta Lever Design

Professional Grade 1 Cylindrical Lever Lock Solution

The Accentra 6404LN Monroe Heavy Duty Entry Lever Lock delivers commercial-grade security with ANSI/BHMA Grade 1 certification and UL-cUL fire rating up to 1-1/2 hours. This preassembled cylindrical lock features a 2-3/4" backset, 1/2" stainless steel latchbolt throw, and heavy-gauge steel mechanism with zinc-plated dichromate finish. Designed for 1-3/4" door thickness with standard guardbolt that deadlocks the latchbolt when the door is closed.

Professional Features & Benefits

• UL-cUL: UL-cUL fire-rated up to 1-1/2 hours
• Mechanism: Heavy-gauge steel, zinc-plated, dichromated
• Backset: 2-3/4"
• Latchbolt: 1/2" stainless steel throw
• Guardbolt: Deadlocks latchbolt when door is closed; standard on all locking functions
• Door Thickness: 1-3/4" only
• Lead Shielding: Available to order
• Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin available to order.
• Reversibility: Handing must be specified for all functions and designs
• Strikes: 1-1/4" lip ANSI strike supplied; other lip lengths and strikes available to order; all reversible
• Finishes: Available in 626 finish only
• Warranty: 7-year mechanical

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

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 Accentra Quality?

Accentra cylindrical lever locks deliver professional-grade reliability with heavy-gauge steel construction and ANSI/BHMA Grade 1 certification for demanding commercial applications. The 7-year mechanical warranty and UL-cUL fire rating up to 1-1/2 hours demonstrate the manufacturer's commitment to quality and code compliance. Engineered for demanding commercial applications where dependable performance and security are essential.