Marks USA 195DW Institution Lever Lockset — Grade 1 Survivor Series, ADA Compliant, American Lever
The Marks USA 195DW is a heavy-duty Grade 1 institution lever lockset from the Survivor Series, engineered for the most demanding commercial and institutional environments. Designed to ANSI Function F87, both levers remain always locked with a deadlocking latch bolt operated by key from either side — providing maximum security for asylum, institution, and utility applications. The lockset accommodates a 2-3/4" backset, fits doors 1-5/8" to 1-7/8" thick, and features a 2-1/8" bore hole diameter with a 3-7/16" diameter rose/escutcheon, making it compatible with standard commercial door preparations. ANSI/BHMA Grade 1 certified and UL Listed, this cylindrical lockset delivers professional-grade reliability for high-traffic, high-security facilities.
Key Features
- ANSI Function F87 — Institution/Asylum: Both levers are always inoperable; deadlocking latch bolt is operated by key in lever from either side, providing maximum access control for secure institutional environments.
- Precise Dimensional Specifications: 2-3/4" backset, 2-1/8" bore hole diameter, 1" latch bore diameter, and 3-7/16" diameter rose/escutcheon for compatibility with standard commercial door preparations.
- Door Thickness Compatibility: Designed for doors ranging from 1-5/8" to 1-7/8" thick, accommodating a wide range of commercial door constructions.
- Heavy-Duty Strike Included: ANSI-standard strike measuring 1-1/4" x 4-7/8" with 1-1/4" lip and square corner for secure, code-compliant frame installation.
- Front Size: 1-1/8" x 2-1/4" front plate for clean, professional installation on standard commercial door preparations.
- Conventional Cylinder with Marks C Keyway: 6-pin conventional cylinder with SCHL-C-6-1 keyblank grouping and CCAM keying charges for flexible master keying and key control.
- ADA Compliant American Lever Design: Lever design meets ADA accessibility requirements, ensuring compliance in public and institutional facilities.
- 1/2" Latch Throw: Positive deadlocking latch with 1/2" throw for reliable latching and security performance.
Certifications & Compliance
- ANSI/BHMA Grade 1
- UL Listed
- ADA Compliant
- ANSI Function F87 (Institution/Asylum/Utility)
Technical Specifications
- Latch Throw: 1/2"
- 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 operated by key in lever from either side. Both levers are always inoperable.
- Front Size: 1-1/8" x 2-1/4"
- ADA Compliant: Yes
- Keyed: Yes
- ANSI Function: F87
- Product Attribute: Cylindrical Locks
- Product Function: Asylum/Institution/Utility
- Door Thickness Range: 1-3/4"
- 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
- Psychiatric and Mental Health Facilities
- Correctional and Detention Institutions
- Hospital and Healthcare Security Zones
- Government and Municipal Buildings
- Educational Institution Secure Areas
- Utility and Mechanical Room Access Points
- Commercial Office Buildings with High-Security Requirements
Why Marks USA 195DW?
Marks USA 195DW Survivor Series locksets are built to ANSI/BHMA Grade 1 standards and carry UL Listing, ensuring they meet the most rigorous performance and safety requirements for institutional and commercial applications. The 6-pin conventional cylinder, ADA-compliant American lever design, and ANSI F87 institution function combine to deliver a lockset engineered for environments where security, durability, and code compliance are non-negotiable. When dependable access control is critical, the Marks USA 195DW is the professional-grade solution.
Manufacturer Resources
Product Specs
- Latch Throw:
- 1/2"
- 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 operated by key in lever from either side. Both levers are always inoperable.
- Front Size:
- 1-1/8” x 2-1/4”
- ADA Compliant:
- Yes
- Keyed:
- Yes
- ANSI Function:
- F87
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Asylum/Institution/Utility
- Door Thickness Range:
- 1-3/4"
- 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