{"product_id":"schlage-nd70bd-lat-643e-grade-1-classroom-lock-aged-bronze","title":"Schlage ND70BD Lat 643E Grade 1 Classroom Lock Aged Bronze","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SCHLAGE ND70BD LAT 643E is a Grade 1 classroom-function lever lockset designed for institutional and commercial door hardware applications. It features the Latitude lever design and is prepared for Small Format Interchangeable Core (SFIC) installation with no core included. The 643E aged bronze finish provides a durable, professional appearance suited to educational and commercial environments. The non-handed design simplifies installation on doors of any swing direction. This lockset is specified and installed by commercial locksmiths and institutional facilities maintenance professionals.\u003c\/p\u003e\n\u003cp\u003eThis lockset is intended for classroom security applications in schools, universities, and other institutional or commercial facilities. The classroom function keeps the exterior lever locked at all times, allowing entry only by key, while the interior lever remains free for egress. The SFIC prep allows facilities using a Small Format Interchangeable Core keying system to install their existing core without additional machining. The non-handed design suits both left-hand and right-hand door preparations without modification.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003eGrade 1 heavy-duty commercial rating for high-traffic institutional use\u003c\/li\u003e\n \u003cli\u003eClassroom function: exterior lever locked by default, interior lever always free for egress\u003c\/li\u003e\n \u003cli\u003eSFIC prep less core: ready for Small Format Interchangeable Core installation\u003c\/li\u003e\n \u003cli\u003eLatitude lever design in 643E aged bronze finish\u003c\/li\u003e\n \u003cli\u003eNon-handed configuration installs on left-hand or right-hand doors without modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation Grade 1 cylindrical lockset for commercial and institutional doors prepared for standard cylindrical lock boring with SFIC core preparation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed commercial locksmith or qualified facilities technician familiar with cylindrical lockset procedures. Verify that the door preparation matches the required cylindrical boring and latch backset dimensions before installation. Ensure the door is secured open and any access control wiring is de-energized before beginning work. Core installation requires a control key specific to the SFIC system in use and should follow the core manufacturer's procedures.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Grade 1 Commercial\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Classroom (exterior locked, interior free egress)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLever Style\u003c\/strong\u003e: Latitude\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCore Prep\u003c\/strong\u003e: SFIC Prep Less Core\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: 643E Aged Bronze\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHanding\u003c\/strong\u003e: Non-Handed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHLAGE\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ND70BD LAT 643E\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHLAGE","offers":[{"title":"Default Title","offer_id":68304572875058,"sku":"ND70BD LAT 643E","price":522.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dd95f90c7bb725ca0622a99c0569c80c.jpg?v=1793730713","url":"https:\/\/voomisupply.com\/products\/schlage-nd70bd-lat-643e-grade-1-classroom-lock-aged-bronze","provider":"Voomi Supply","version":"1.0","type":"link"}