{"product_id":"schlage-nd53-bd-ath-cylindrical-entrance-lock-athens-lever-sfic-prep-less-core","title":"Schlage ND53-BD-ATH Cylindrical Entrance Lock, Athens Lever, SFIC Prep Less Core","description":"\u003ch2\u003eSchlage ND53-BD-ATH Cylindrical Entrance Lock, Athens Lever, SFIC Prep Less Core, 2-3\/4 Inch Backset, 4-7\/8 Inch Strike, Grade 1, Non Handed\u003c\/h2\u003e\u003cp\u003eThe Schlage ND53-BD-ATH cylindrical entrance lock is a heavy-duty Grade 1 lever lock built for commercial openings that demand dependable security and long service life. Designed with the Athens lever and SFIC prep less core configuration, this lock is well suited for facilities that require small format interchangeable core flexibility. Its non-handed design helps simplify ordering and installation, while the 2-3\/4 inch backset and 4-7\/8 inch strike support common commercial door prep requirements. As part of the ND Series, it is engineered for strength, durability, and consistent performance in high-use applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe ND53 entrance\/office function allows key locking from the outside while maintaining push-button control on the inside.\u003c\/li\u003e\n\u003cli\u003eSFIC prep less core construction supports small format interchangeable core systems when the core is supplied separately.\u003c\/li\u003e\n\u003cli\u003eThe non-handed chassis is designed for installation on either right-hand or left-hand doors.\u003c\/li\u003e\n\u003cli\u003eA 2-3\/4 inch backset is included for standard commercial door preparation requirements.\u003c\/li\u003e\n\u003cli\u003eSchlage ND Series locks are Grade 1 certified for high-traffic commercial use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ND53 entrance\/office function is designed for controlled entry from the outside with convenient locking from the inside. The inside push button locks the outside lever, and closing the door does not release the button. Entrance by key from the outside unlocks the lever, and the inside lever always remains free for safe egress.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePush button locks outside lever.\u003c\/li\u003e\n\u003cli\u003eTurning inside lever or closing door does not release push button.\u003c\/li\u003e\n\u003cli\u003eKey in outside lever unlocks outside lever.\u003c\/li\u003e\n\u003cli\u003eInside lever is always unlocked for immediate egress.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSchlage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eND Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eND-53-BD-ATH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock Function\u003c\/td\u003e\n\u003ctd\u003eEntrance\/Office\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eANSI\/BHMA Grade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHanding\u003c\/td\u003e\n\u003ctd\u003eNon-handed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLever Design\u003c\/td\u003e\n\u003ctd\u003eAthens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder Type\u003c\/td\u003e\n\u003ctd\u003eSFIC prep less core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackset\u003c\/td\u003e\n\u003ctd\u003e2-3\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrike\u003c\/td\u003e\n\u003ctd\u003e4-7\/8 in. strike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL Listing Type\u003c\/td\u003e\n\u003ctd\u003eUL Listed for 3-hour fire door applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eANSI Number\u003c\/td\u003e\n\u003ctd\u003eF109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBAA Qualified\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimited Warranty\u003c\/td\u003e\n\u003ctd\u003e10-year limited mechanical warranty and 3-year limited electro-mechanical warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eANSI\/BHMA Grade\u003c\/td\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eANSI Function Number\u003c\/td\u003e\n\u003ctd\u003eF109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackset\u003c\/td\u003e\n\u003ctd\u003e2-3\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrike Length\u003c\/td\u003e\n\u003ctd\u003e4-7\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness Range\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in. to 2-1\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatch Front\u003c\/td\u003e\n\u003ctd\u003e1-1\/8 in. x 2-1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Rose Diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatch Throw\u003c\/td\u003e\n\u003ctd\u003e1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Rating\u003c\/td\u003e\n\u003ctd\u003e3 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Test\u003c\/td\u003e\n\u003ctd\u003e3,100,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLever Rotation\u003c\/td\u003e\n\u003ctd\u003e27 degrees maximum before retraction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection\u003c\/td\u003e\n\u003ctd\u003e3-17\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SCHLAGE","offers":[{"title":"US26D-626 Satin Chrome","offer_id":43514721599694,"sku":"ND53BDATH626","price":762.0,"currency_code":"CAD","in_stock":true},{"title":"US10B-613 Oil Rubbed Bronze","offer_id":43514721632462,"sku":"ND53BDATH613","price":814.0,"currency_code":"CAD","in_stock":true},{"title":"US3-605 Bright Brass","offer_id":43514721665230,"sku":"ND53BDATH605","price":798.0,"currency_code":"CAD","in_stock":true},{"title":"US4-606 Satin Brass","offer_id":43514721697998,"sku":"ND53BDATH606","price":798.0,"currency_code":"CAD","in_stock":true},{"title":"US10-612 Satin 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