Cal-Royal ED500 Grade 3 Single Cylinder Deadbolt with Adjustable BacksetThe Cal-Royal ED500 Grade 3 Single Cylinder Deadbolt is engineered for commercial and residential door security, conforming to ANSI A156.2 Series 4000 Grade 3 standards. Featuring an all-metal body and cylinder construction with a full 1″ throw deadbolt and hardened steel pin to prevent saw cutting, this deadbolt fits doors from 1-3/8″ to 1-3/4″ thick. The Kwikset keyway is re-keyable for master and construction keying, and the unit is reversible for left and right handed door installations, making it a versatile choice for wood and metal doors.Key FeaturesAdjustable Backset: 2-3/8″ or 2-3/4″ adjustable backset with round corner standard; square corner and drive-in adjustable backset also available.Door Thickness Range: Fits 1-3/8″ to 1-3/4″ doors for broad compatibility with wood and metal door types.Full 1″ Throw Deadbolt: Hardened steel pin construction prevents saw cutting for enhanced forced-entry resistance.All-Metal Construction: Body and cylinder are all-metal with brass exterior parts for durability and long-term performance.Kwikset Keyway: Re-keyable for master and construction keying; Weiser and Schlage “C” keyway available on special factory order.Reversible Handing: Designed for use on both left and right handed doors, simplifying stocking and installation.ADA Ergonomic Thumbturn: American Disability Act compliant thumbturn for ease of operation.Strike Options: 1″ x 2-1/4″ round corner and full lip strike standard, with square corner and optional 1-1/4″ x 3-5/8″ security strike with 3″ screws also available.Certifications & ComplianceANSI A156.2 Series 4000, Grade 3Optional UL Listing (ED500 Single Cylinder Deadbolt)ADA Compliant Ergonomic Thumbturn5 Year Finish Warranty, 25 Year Mechanical WarrantyTechnical SpecificationsProduct Group: Mechanical LocksSeries: Chelsie ED SeriesProduct Subgroup: Bored LocksetsCommercial/Residential: CommercialKeyed: YesBackset (Distance): 2-3/8 or 2-3/4 Adjustable, Round CornerProduct Function: Cylinder x ThumbturnDoor Thickness Range: 1-3/8″ to 1-3/4″Product Category: Mechanical LocksDepartment: Door HardwareTypical ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsIndustrial and Warehouse FacilitiesWhy Cal-Royal ED500?Cal-Royal ED500 deadbolts deliver dependable, code-compliant security backed by all-metal body and cylinder construction and a hardened steel pin that resists saw-cutting attacks. Built to ANSI A156.2 Grade 3 standards and designed for reversible use on wood and metal doors, the ED500 offers commercial-grade reliability for a wide range of door hardware applications.