Marks USA 195SSF Storeroom Anti-Ligature Clutched Lever Lockset — Grade 1, 3-Hour Fire Rated, Lifetime Mechanical Warranty
The Marks USA 195SSF is a Grade 1 anti-ligature clutched lever lockset from the 195 Series LifeSaver line, engineered for demanding commercial environments where durability, safety, and long-term performance are critical. Featuring a unique stainless steel clutch mechanism paired with bronze roller bearings, this storeroom-function lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles. 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.
Key Features
- Exceeds BHMA Grade 1 by 300%: Tested to over 3.6 million cycles, far surpassing standard Grade 1 requirements for exceptional long-term reliability in high-traffic commercial applications.
- Anti-Ligature Clutch Mechanism: Unique stainless steel clutch disengages levers from the retractor and interior mechanisms when locked, allowing levers to swing freely without resistance — eliminating lever droop and dramatically reducing wear and abuse.
- Cast Bronze Roller Bearings: Cylindrical lock chassis constructed with cast retractors on bronze roller bearings for smooth, durable operation across millions of cycles.
- Backset & Door Compatibility: Designed for a 2-3/4" backset; also compatible with 2-3/8" backset. Fits door thicknesses of 1-5/8" to 1-7/8"; use K1904 spacer for 1-3/8" doors.
- Latch & Strike Specifications: Includes Latch #1834 with a 1-1/8" x 2-1/4" front, 9/16" throw, and stainless steel nose. Strike #1135 is a 4-7/8" ASA curved lip strike.
- Solid Cast Zamac Levers: Levers are solid cast zamac with 1/2" return, mounted on thru-bolted roses measuring 3-7/16" diameter with spring-loaded 2-#10 thru-bolts for secure, stable installation.
- Marks C Keyway Cylinder: Equipped with a Marks "C" keyway, 6-pin cylinder supplied with 2 keys for reliable keying options.
- 3-Hour Fire Rated: Certified for 3-hour fire-rated door assemblies, supporting life-safety compliance in commercial construction.
- 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
- 3-Hour Fire Rated
- ADA Compliant
- Marks Lifetime Mechanical Warranty
Technical Specifications
- Series: 195 Series
- Product Group: Mechanical Locks
- Product Subgroup: Bored Locksets
- ANSI/BHMA: ANSI/BHMA, UL Listed
- Commercial/Residential: Commercial
- Function Description: Latch retracted by knobs/levers at all times
- ADA Compliant: Yes
- Keyed: No
- ANSI Function: F75
- Product Function: Passage/Hall/Closet
- Latch Type Specification: Deadlocking
- Product Category: Mechanical Locks
- Department: Door Hardware
Typical Applications
- Healthcare Facilities and Behavioral Health Units
- Educational Institutions and School Campuses
- Commercial Office Buildings and Storerooms
- Government and Municipal Buildings
- Correctional and Detention Facilities
- Multi-Tenant Residential and Hospitality Properties
- Industrial and Warehouse Facilities
Why Marks USA 195SSF?
Marks USA 195 Series locksets are built to outperform standard commercial hardware, with a clutch-driven design that exceeds BHMA Grade 1 specifications by 300% and delivers over 3.6 million cycles of reliable operation. The combination of solid cast zamac levers, stainless steel clutch components, and bronze roller bearings ensures a lower-maintenance, longer-lasting solution for the most demanding door applications. Backed by a Lifetime Mechanical Warranty and 3-Hour Fire Rating, the 195SSF is a trusted choice for professionals who require dependable, code-compliant performance.
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:
- Latch retracted by knobs/levers at all times
- Front Size:
- 1-1/8” x 2-1/4”
- ADA Compliant:
- Yes
- Keyed:
- No
- ANSI Function:
- F75
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Passage/Hall/Closet
- Latch Type Specification:
- Deadlocking
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware