Marks USA MAR295S 295S Classroom Lever Lockset with Curved Lever, Marks C Keyway, 6 Pin, 2-3/4" Backset, Grade 1

Marks USA 295S Classroom Lever Lockset — Curved Lever, Marks C Keyway, 6 Pin, Grade 1

The Marks USA 295S Classroom Lever Lockset is a heavy-duty cylindrical lockset engineered for demanding commercial environments where durability and long-term performance are essential. Featuring a unique stainless steel clutch mechanism and bronze roller bearings, this lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles. Designed for doors with a 2-3/4" backset and compatible with door thicknesses from 1-5/8" to 1-7/8" (use K1904 spacer for 1-3/8" doors), the 295S delivers classroom security with a deadlocking latch bolt function — outside lever locked by key, inside lever always free. The Marks "C" keyway 6-pin cylinder with 2 keys provides reliable key control, and the 3-Hour Fire Rating ensures code compliance in fire-rated openings.

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: Stainless steel clutch disengages levers from the retractor when locked, allowing levers to swing freely without resistance — dramatically reducing wear, abuse, and lever droop.
• 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: Accommodates door thicknesses from 1-5/8" to 1-7/8"; use K1904 spacer for 1-3/8" doors. Supports both 2-3/8" and 2-3/4" backsets.
• 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 a professional appearance and lasting structural integrity.
• Thru-Bolted Roses: 3-7/16" diameter roses, spring loaded with 2 #10 thru-bolts for secure, tamper-resistant mounting.
• ANSI Strike Included: Strike #1135, 4-7/8" ASA curved lip strike (1-1/4" x 4-7/8", 1-1/4" lip, square corner) included for complete installation readiness.
• 3-Hour Fire Rated: Rated for 3-hour fire-rated openings, supporting compliance with fire and life safety codes in commercial buildings.
• Marks Lifetime Mechanical Warranty: Backed by Marks USA's Lifetime Mechanical Warranty for long-term confidence and protection.

Certifications & Compliance

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

• K–12 Schools and University Classrooms
• Healthcare Facilities 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 295S?

Marks USA 295S Classroom Lever Locksets are built on a foundation of solid cast zamac levers, bronze roller bearings, and a proprietary stainless steel clutch mechanism that together exceed BHMA Grade 1 durability standards by 300% — surpassing 3.6 million cycles. With 3-Hour Fire Rating, ADA compliance, UL listing, and a Lifetime Mechanical Warranty, the 295S delivers the professional-grade performance and code compliance that demanding commercial and institutional applications require.