Accentra 5421LN Pacific Beach Heavy Duty Grade 1 Communicating Cylindrical Lever LockProfessional Grade 1 Cylindrical Lockset for Commercial ApplicationsThe Accentra 5421LN Pacific Beach lever lock delivers heavy-duty Grade 1 performance for demanding commercial and industrial applications. This communicating 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 ANSI/BHMA A156.2 Series 4000 Grade 1 certified lockset provides reliable access control with UL/cUL fire rating up to 3 hours.Professional Features & BenefitsANSI/BHMA: A156.2, Series 4000 Grade 1UL/cUL: UL/cUL fire-rated up to 3 hoursWindstorm: Certified (refer to local codes)Mechanism: Heavy-gauge steel, zinc-plated, dichromatedBackset: 2-3/4″ standard; 3-3/4″ or 5″ extension link available to orderLatchbolt: 1/2″ stainless steel throw standard; 3/4″ throw available to orderGuardbolt: Deadlocks latchbolt when door is closed; standard on all locking functionsDoor Thickness: Adjustable from 1-3/4″ to 2-1/4″Fronts: 2-1/4″ x 1-1/8″ beveled standard; flat fronts available to orderLead Shielding: Available to orderCylinders: 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-handedStrikes: 1-1/4″ curved lip for 1-3/4″ door standard; other lip lengths available to order; all reversibleFinishes: Available in 13 finishes, including PVD lifetime finish options for 613. PVD is standard for 605 and 606Warranty: 7-year mechanicalInstallation & OperationReview manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4″ to 2-1/4″, backset requirements, and handing as applicable to this product.Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper cylindrical lockset installation.Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the 2-3/4″ standard backset configuration.Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications, ensuring proper alignment of the heavy-gauge steel mechanism.Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion, verifying guardbolt deadlocking function.Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.Professional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose Accentra Quality?Accentra cylindrical lever locks deliver professional-grade reliability with heavy-gauge steel construction and Grade 1 certification for demanding commercial applications. With UL/cUL fire rating up to 3 hours and comprehensive 7-year mechanical warranty, this lockset provides the dependable performance and code compliance essential for critical access control installations. Engineered for demanding commercial applications where reliable access control and long-term durability are essential.