LH Series Cylindrical Lock ANSI Grade 1 Extra Heavy Duty FeaturesApplicationsSpecificationsFinishes Extra Heavy duty, commercial grade cylindrical lockset, designed for maximum security, heavy traffic usage and fast, easy installation.Knobs include steel reinforcement.Internal steel mechanisms are corrosion treated for normal atmospheric conditions.Heat treated heavy gauge cold rolled steel spindles add greater strength and security.Threaded roses both sides hold lock firmly in place. Heavy duty commercial, institutional, governmental and industrial buildings where high quality mechanism is required. Certification / ComplianceUL listed for “A” label (3-hour) single swinging door (4′ x 8′).ANSI/BHMA A156.2, Series 4000 Grade 1.Doors & Preparations2-1/8″ cross bore, 1″ edge bore.Backset2-3/4″ (70mm) standard, 2-3/8″ (60mm), 3-3/4″ (95mm) and 5″ (127mm) optional.Door Thickness1-3/8″ (35mm) ~ 2″ (51mm) wood or metal door.Latchbolt1/2″ (12.5mm) throw, UL listed, faceplate self-adjusted, 3/4″ (19mm) throw fire door deadlatch available.HandingNon-handed.StrikeANSI strike standard, T-strike or Full lip strike optional.I/C Core6 or 7-pin, compatible with Best® and Falcon® original cylinder.TrimRoses are heavy wrought brass, bronze or stainless steel, installed over wrought steel reinforcing plates.Knobs are brass, bronze or stainless steel, secured by steel knob retainer which cannot be depressed when lock has been locked.Master KeyingCan be masterkeyed or grand masterkeyed. A wide selection of finishes are available to match with your door and other hardware. ColorANSI/BHMAUSPolished Brass6053Satin Brass6063Polished Bronze6119Satin Bronze61210Dark Oxidized Satin Bronze61310BPolished Chrome62526Satin Chrome62626DSatin Stainless Steel63032D Download Klacci LH Series Cylindrical Lock Catalog 5.68 MB Download Contact us Related Products iF-01 Cylindrical Lock iF+01 Cylindrical Lock iK Series Keypad Lock iK+ Series Contactless Smart Keypad Lock B Series Cylindrical Lock LF Series Cylindrical Lock