Accentra 5403LN Augusta Heavy Duty Grade 1 Cylindrical Lever Lock with Patio Function

Accentra 5403LN Augusta Heavy Duty Grade 1 Cylindrical Lever Lock with Patio Function

Professional Grade 1 Cylindrical Lockset for Commercial Applications

The Accentra 5403LN Augusta lever lock delivers heavy-duty Grade 1 performance for industrial and commercial applications requiring reliable daily access. This cylindrical lockset features a 2-3/4" standard backset with adjustable door thickness from 1-3/4" to 2-1/4", accommodating a wide range of door configurations. Built with heavy-gauge steel mechanism and 1/2" stainless steel latchbolt throw, this lockset meets ANSI/BHMA A156.2 Series 4000 Grade 1 certification and UL/cUL fire-rating up to 3 hours for demanding commercial environments.

Professional Features & Benefits

• ANSI/BHMA: A156.2, Series 4000 Grade 1
• UL/cUL: UL/cUL fire-rated up to 3 hours
• Windstorm: Certified (refer to local codes)
• Mechanism: Heavy-gauge steel, zinc-plated, dichromated
• Backset: 2-3/4" standard; 3-3/4" or 5" extension link available to order
• Latchbolt: 1/2" stainless steel throw standard; 3/4" throw available to order
• Guardbolt: Deadlocks latchbolt when door is closed; standard on all locking functions
• Door Thickness: Adjustable from 1-3/4" to 2-1/4"
• Fronts: 2-1/4" x 1-1/8" beveled standard; flat fronts available to order
• Lead Shielding: Available to order
• Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin available to order. For other cylinder and keying options, see page 31.
• Reversibility: Non-handed
• Strikes: 1-1/4" curved lip for 1-3/4" door standard; other lip lengths available to order; all reversible
• Finishes: Available in 13 finishes, including PVD lifetime finish options for 613. PVD is standard for 605 and 606
• Warranty: 7-year mechanical

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/4", 2-3/4" backset, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and 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 Grade 1 certification for demanding commercial applications. The 7-year mechanical warranty and UL/cUL fire-rating up to 3 hours demonstrate the manufacturer's commitment to quality and safety. Engineered for demanding commercial applications where dependable performance and code compliance are essential.