{"product_id":"marks-usa-295db-cylindrical-leverset-classroom-intruder-function-crescent-lever-2-3-4-backset-3-hour-fire-rated","title":"Marks USA 295DB Cylindrical Leverset, Classroom Intruder Function, Crescent Lever, 2-3\/4\" Backset, 3-Hour Fire Rated","description":"\u003cp\u003e\u003cstrong\u003ePart Number: 295DB\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eMarks USA 295DB Cylindrical Leverset — Classroom Intruder Function, Crescent Lever, 2-3\/4\" Backset, Grade 1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Marks USA 295DB is a heavy-duty cylindrical leverset from the 295 Series, engineered for Classroom Intruder (DB) function and featuring the Crescent lever design with a G3-Less Conventional Cylinder. Built on a chassis with cast retractors on bronze roller bearings, this leverset is rated to exceed BHMA Grade 1 specifications by 300%, surpassing 3.6 million cycles for exceptional long-term reliability. It accommodates a 2-3\/4\" backset, fits door thicknesses of 1-5\/8\" to 1-7\/8\" (with optional K1904 spacer for 1-3\/8\" doors), and carries a 3-Hour Fire Rating along with ANSI\/BHMA and UL Listed certifications.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Cycle Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExceeds BHMA Grade 1 specifications by 300% with over 3.6 million cycles, ensuring long-term performance in high-traffic commercial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Clutch Mechanism:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStainless steel \"clutch\" disengages levers from the retractor when locked, dramatically reducing wear and abuse and eliminating lever droop for a lower-maintenance solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronze Roller Bearings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCast retractors on bronze roller bearings provide a strong, durable chassis foundation that contributes to the leverset's extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset \u0026amp; Door Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for a 2-3\/4\" backset (also available in 2-3\/8\"); fits door thicknesses of 1-5\/8\" to 1-7\/8\"; use K1904 spacer for 1-3\/8\" doors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatch Specifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLatch #1834 with a 1-1\/8\" x 2-1\/4\" front, 9\/16\" throw, and stainless steel nose for reliable latching performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRose \u0026amp; Strike Details:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThru-bolted roses at 3-7\/16\" diameter, spring-loaded with 2 #10 thru-bolts; includes Strike #1135, a 4-7\/8\" ASA curved lip strike.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Cast Zamac Levers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCrescent lever crafted from solid cast zamac with 1\/2\" return for a durable, professional-grade finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMarks \"C\" keyway, 6-pin cylinder with 2 keys included for secure, reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Hour Fire Rated:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCertified for 3-hour fire-rated door assemblies, supporting life-safety compliance in commercial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarks Lifetime Mechanical Warranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBacked by Marks' Lifetime Mechanical Warranty for added confidence and long-term value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eCertifications \u0026amp; Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eANSI\/BHMA Grade 1 — Exceeds by 300% (3.6 million cycles)\u003c\/li\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003e3-Hour Fire Rated\u003c\/li\u003e\n\u003cli\u003eADA Compliant\u003c\/li\u003e\n\u003cli\u003eMarks Lifetime Mechanical Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e295 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Group:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMechanical Locks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Subgroup:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBored Locksets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/BHMA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eANSI\/BHMA, UL Listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial\/Residential:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommercial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction Description:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLatch retracted by knobs\/levers at all times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADA Compliant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eF75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePassage\/Hall\/Closet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatch Type Specification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDeadlocking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMechanical Locks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepartment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDoor Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eK–12 Educational Facilities Requiring Classroom Intruder Lockdown Function\u003c\/li\u003e\n\u003cli\u003eHigher Education Campus Buildings\u003c\/li\u003e\n\u003cli\u003eCommercial Office Buildings\u003c\/li\u003e\n\u003cli\u003eHealthcare Institutions and Medical Facilities\u003c\/li\u003e\n\u003cli\u003eGovernment and Municipal Buildings\u003c\/li\u003e\n\u003cli\u003eMulti-Tenant Residential and Mixed-Use Properties\u003c\/li\u003e\n\u003cli\u003eRetail and Hospitality Establishments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Marks USA 295DB?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eMarks USA 295DB cylindrical leversets are built on a robust chassis featuring cast retractors on bronze roller bearings and a unique stainless steel clutch mechanism that eliminates lever droop and reduces long-term wear. Rated to exceed BHMA Grade 1 by 300% at over 3.6 million cycles and carrying a 3-Hour Fire Rating with UL Listing and ADA compliance, the 295DB delivers professional-grade dependability for demanding commercial and institutional applications where security and longevity are paramount.\u003c\/p\u003e","brand":"Marks USA","offers":[{"title":"Satin Chrome","offer_id":48282203586781,"sku":"295DB\/26D-G3","price":210.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0292\/0123\/6108\/files\/2249066_source_1751448300.png?v=1785419749","url":"https:\/\/goldenlocksinc.com\/products\/marks-usa-295db-cylindrical-leverset-classroom-intruder-function-crescent-lever-2-3-4-backset-3-hour-fire-rated","provider":"Golden Locks Inc","version":"1.0","type":"link"}