Marks USA MAR295RS 295RS Classroom Lever Lockset — Curved Lever, Yale Large Format IC, Less Core, 2-3/4" Backset, Grade 1

Marks USA 295RS Classroom Lever Lockset — Curved Lever, Yale Large Format IC, Less Core, 2-3/4" Backset, ANSI Grade 1

The Marks USA 295RS is a heavy-duty cylindrical classroom lever lockset engineered for demanding commercial environments where durability and long-term performance are paramount. Featuring a Yale Large Format Interchangeable Core (LFIC) 6-pin configuration supplied less core, this lockset accommodates a 2-3/4" backset and is compatible with 1-5/8" to 1-7/8" door thicknesses (use K1904 spacer for 1-3/8" doors). The 295RS exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles, and carries a 3-Hour Fire Rating along with ANSI/BHMA and UL Listed certifications for complete code compliance.

Key Features

• Exceptional Cycle Durability: Exceeds BHMA Grade 1 specifications by 300% with over 3.6 million cycles, ensuring long-term reliability in high-traffic commercial applications.
• Unique Clutch Mechanism: Proprietary stainless steel "clutch" disengages levers from the retractor when locked, dramatically reducing wear and abuse and eliminating lever droop for a lower-maintenance solution.
• Cast Bronze Roller Bearings: Cylindrical lock chassis constructed with cast retractors on bronze roller bearings for smooth, durable operation over millions of cycles.
• Door Thickness Compatibility: Designed for doors 1-5/8" to 1-7/8" thick; use K1904 spacer for 1-3/8" door applications.
• Backset Options: Ships configured for 2-3/4" backset; also compatible with 2-3/8" backset for flexible installation.
• Latch Specifications: Latch #1834 with 1-1/8" x 2-1/4" front, 9/16" throw, and stainless steel nose for reliable deadlocking performance.
• Solid Cast Zamac Levers: Curved levers constructed from solid cast zamac with 1/2" return for robust, professional-grade aesthetics and durability.
• Thru-Bolted Rose Design: 3-7/16" diameter roses are spring-loaded and secured with 2 #10 thru-bolts for a secure, tamper-resistant installation.
• ANSI Strike Included: Strike #1135, 4-7/8" ASA curved lip strike included for complete, code-compliant installation.
• Marks Lifetime Mechanical Warranty: Backed by Marks' Lifetime Mechanical Warranty for long-term confidence and protection.

Certifications & Compliance

• ANSI/BHMA Grade 1 — Exceeds by 300% (3.6 million cycles)
• UL Listed
• 3-Hour Fire Rated
• ADA Compliant
• Marks Lifetime Mechanical Warranty

Technical Specifications

• Series: 295 Series
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• ANSI/BHMA: ANSI/BHMA, UL Listed
• Commercial/Residential: Commercial
• Function Description: Deadlocking latch bolt by levers. Outside knob/lever is locked by key in outside lever. Inside knob/lever is always free.
• ADA Compliant: Yes
• ANSI Function: F84
• Latch Type Specification: Deadlocking
• Strike Classification: ANSI, 1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

• Educational Facilities and Classrooms
• Healthcare Institutions and Medical Offices
• Commercial Office Buildings
• Government and Municipal Buildings
• Retail Establishments
• Multi-Tenant Residential and Mixed-Use Properties
• Industrial and Institutional Facilities

Why Marks USA 295RS?

Marks USA 295RS cylindrical locksets are built around a unique stainless steel clutch mechanism and cast retractors on bronze roller bearings — a combination that exceeds BHMA Grade 1 durability standards by 300%, surpassing 3.6 million cycles. Engineered for demanding commercial environments, the 295RS delivers professional-grade performance with solid cast zamac levers, a 3-Hour Fire Rating, UL Listing, and ADA compliance, making it a trusted choice wherever long-term reliability and low maintenance are essential.