Marks USA 195S Classroom Lever Lockset — Grade 1 Survivor Series, American Lever, ADA Compliant
The Marks USA 195S is a heavy-duty Grade 1 cylindrical classroom lever lockset from the Survivor Series, engineered for demanding commercial applications where long-term reliability and security are essential. Featuring ANSI Function F84 with a deadlocking latch bolt operated by levers, the outside lever is locked by key while the inside lever remains always free for immediate egress — ideal for classroom security requirements. Built with a unique stainless steel "clutch" mechanism and bronze bearings, this lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles. The front size measures 1-1/8" x 2-1/4" with a 2-3/4" backset and a 9/16" latch throw, and it ships with an ANSI strike sized 1-1/4" x 4-7/8" with a 1-1/4" lip and square corner.
Key Features
- Exceptional Cycle Durability: Exceeds BHMA Grade 1 specifications by 300% with over 3.6 million cycles tested, ensuring long-term reliability in high-traffic commercial environments.
- Stainless Steel Clutch & Bronze Bearings: Unique stainless steel "clutch" mechanism combined with bronze bearings dramatically reduces wear and abuse while eliminating lever droop for consistent performance.
- ANSI Function F84 — Classroom Security: Deadlocking latch bolt operated by levers; outside lever locked by key in outside lever while inside lever remains always free for immediate egress.
- Precise Dimensional Specifications: Front size 1-1/8" x 2-1/4", 2-3/4" backset, and 9/16" latch throw for accurate door preparation and installation.
- Included ANSI Strike: Ships with a square corner ANSI strike measuring 1-1/4" x 4-7/8" with a 1-1/4" lip for a complete, ready-to-install solution.
- ADA Compliant Lever Design: American lever design meets ADA compliance requirements, supporting accessibility in commercial and institutional facilities.
- Lifetime Mechanical Warranty: Backed by Marks USA's lifetime mechanical warranty, providing exceptional long-term value and confidence in the product's durability.
- High-Value Commercial Grade: Competitively priced heavy-duty design delivers high quality, longer-lasting performance with lower maintenance requirements over the product's service life.
Certifications & Compliance
- ANSI/BHMA Grade 1 — Exceeds specification by 300% (over 3.6 million cycles)
- UL Listed
- ADA Compliant
- ANSI Function F84
- Marks USA Lifetime Mechanical Warranty
Technical Specifications
- Series: 195 Series
- Latch Throw: 9/16"
- Product Group: Mechanical Locks
- Product Subgroup: Bored Locksets
- Product Type: Cylindrical Locks
- Subcategory: Cylindrical Locks
- ANSI/BHMA: ANSI/BHMA, UL Listed
- Commercial/Residential: Commercial
- Lock Type: Cylindrical
- Function Description: Deadlocking latch bolt by levers. Outside knob/lever is locked by key in outside lever. Inside knob/lever is always free.
- Front Size: 1-1/8" x 2-1/4"
- ADA Compliant: Yes
- ANSI Function: F84
- Product Attribute: Cylindrical Locks
- Product Function: Classroom
- Latch Type Specification: Deadlocking
- Strike Classification: ANSI, 1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner
- Product Category: Mechanical Locks
- Backset (Distance): 2-3/4"
- Department: Door Hardware
Typical Applications
- K–12 Educational Facilities and Classrooms
- College and University Campus Buildings
- Healthcare and Medical Office Facilities
- Commercial Office Buildings
- Government and Municipal Buildings
- Multi-Tenant Residential and Mixed-Use Properties
- Institutional and Public Assembly Facilities
Why Marks USA 195S?
Marks USA 195S Survivor Series locksets are built to outperform standard Grade 1 requirements, with a stainless steel clutch and bronze bearing construction that exceeds BHMA Grade 1 specifications by 300% — achieving over 3.6 million cycles. Engineered for the rigors of commercial and institutional environments, the 195S delivers professional-grade security, ADA-compliant accessibility, and a lifetime mechanical warranty that reflects the brand's commitment to lasting quality.
Manufacturer Resources
Product Specs
- Series:
- 195 Series
- Latch Throw:
- 9/16"
- Grade:
- Grade 1
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Cylindrical Locks
- Subcategory:
- Cylindrical Locks
- ANSI/BHMA:
- ANSI/BHMA, UL Listed
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Function Description:
- Deadlocking latch bolt by levers. Outside knob/lever is locked by key in outside lever. Inside knob/lever is always free.
- Front Size:
- 1-1/8” x 2-1/4”
- ADA Compliant:
- Yes
- ANSI Function:
- F84
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Classroom
- Latch Type Specification:
- Deadlocking
- Strike Classification:
- ANSI, 1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware