Marks USA 195SB Communicating Classroom Clutched Lever Lockset with Marks C Keyway, 6 Pin, 2-3/4" Backset, Grade 1
Part Number: 195SB
Marks USA 195SB Communicating Classroom Clutched Lever Lockset — Marks C Keyway, 6 Pin, Grade 1
The Marks USA 195SB is a commercial-grade communicating classroom cylindrical lever lockset from the 195 Series, engineered with a unique stainless steel clutch mechanism that disengages the levers from the retractor when locked — eliminating lever droop and dramatically reducing wear on internal components. Built on a cast retractor with bronze roller bearings, this lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles for exceptional long-term reliability. It features a 2-3/4" backset, Marks "C" keyway with 6-pin cylinder, and is 3-Hour Fire Rated for demanding commercial door applications.
Key Features
- 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 reducing component wear.
- Exceptional Durability: Exceeds BHMA Grade 1 specifications by 300% with over 3.6 million cycles tested, ensuring long-term reliability in high-traffic commercial environments.
- Cast Retractor with Bronze Roller Bearings: Solid cast zamac levers with 1/2" return ride on bronze roller bearings for smooth, consistent operation over millions of cycles.
- Backset & Door Compatibility: Standard 2-3/4" backset (also available in 2-3/8"); accommodates door thickness of 1-5/8" to 1-7/8"; use K1904 spacer for 1-3/8" doors.
- Latch Specifications: Latch #1834 with 1-1/8" x 2-1/4" front, 9/16" throw, and stainless steel nose for deadlocking performance.
- Rose & Strike Details: Thru-bolted roses, 3-7/16" diameter, spring loaded with 2 #10 thru-bolts; includes Strike #1135, 4-7/8" ASA curved lip strike.
- 3-Hour Fire Rated: Certified for use on fire-rated door assemblies, meeting stringent life-safety code requirements.
- Marks Lifetime Mechanical Warranty: Backed by Marks USA's Lifetime Mechanical Warranty for added confidence and long-term value.
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
- Educational Facilities and Classroom Corridors
- Commercial Office Buildings
- Healthcare Institutions
- Government and Municipal Buildings
- Multi-Tenant Residential and Mixed-Use Properties
- Retail and Hospitality Establishments
- Industrial and Institutional Facilities
Why Marks USA 195SB?
Marks USA 195 Series locksets are built around a proprietary stainless steel clutch and bronze roller bearing chassis that exceeds BHMA Grade 1 durability standards by 300% — surpassing 3.6 million cycles in testing. The solid cast zamac lever construction, 3-Hour Fire Rating, and UL listing make the 195SB a professional-grade solution engineered for the most demanding commercial door applications where long-term performance and low maintenance are essential.
Return and Refund Policy
Thank you for shopping at Golden Locks Inc.
If, for any reason, You are not completely satisfied with a purchase We invite You to review our policy on refunds and returns.
The following terms are applicable for any products that You purchased with Us.
Return, Cancellation & Special Order Policy
Golden Locks Inc. sells professional door hardware, security products, and custom-configured items.
Due to the nature of these products, the following policies apply to all purchases made through our website or store. By placing an order with Golden Locks Inc., the customer agrees to the terms outlined below.
Order Changes & Cancellation Policy :
• Customers may request order changes, modifications, or cancellations within 24 hours of placingnan order.
• Requests must be submitted by email to CS@GoldenLocksinc.com.
• After 24 hours, the order may already be processed, allocated from inventory, submitted to thenmanufacturer, entered into production, or prepared for shipment.
• Orders canceled after 24 hours are subject to a minimum 25% restocking and processing fee.
• Golden Locks Inc. reserves the right to refuse cancellation if the order has already been shipped, manufactured, customized, cut, keyed, or assembled.
Custom Orders / Special Orders (Non-Cancelable & Non-Returnable)
• Many products sold by Golden Locks Inc. are custom-configured or special-ordered directly from manufacturers.
• Examples include Emtek configured hardware, Hoppe multipoint trim sets, special finish hardware, multipoint lock components, keyed cylinders, and custom door hardware configurations.
• Once these orders are submitted to the manufacturer, they cannot be canceled, returned, or refunded.
Standard Return Policy (Stock Items Only)
• Return request must be submitted within 30 days of delivery.
• Product must be unused, uninstalled, and in original packaging.
• Approved returns are subject to a 25% restocking fee and deduction of original shipping costs.
• Customer is responsible for return shipping costs.
Non-Returnable Products
• Custom or special-order hardware
• Emtek configured products
• Hoppe trim sets and multipoint hardware
• Keyed locks or cylinders
• Cut keys
• Electronic locks once powered or installed
• Safes once delivered or installed
• Clearance or discounted items
• Items showing signs of installation
Shipping Claims (Damage or Missing Items)
• Customers must inspect shipments immediately upon delivery.
• Claims for damage, missing parts, or incorrect items must be reported within 48 hours of delivery.
• Customers must provide photos of the product, packaging, and shipping label.
Chargebacks & Payment Disputes
• Customers agree to the policies stated on this page when placing an order.
• Golden Locks Inc. may provide order confirmations, shipping confirmations, tracking information, and policy acceptance records to payment processors in the event of disputes.
Return Authorization Required
• All returns require a Return Merchandise Authorization (RMA).
• Unauthorized returns may be refused.
Product Page Notice (Recommended)
• This product may be custom ordered or configured to your specifications.
• Orders may only be canceled or modified within 24 hours.
• After 24 hours a 25% restocking fee applies.
• Custom and special-order items are non-cancelable and non-returnable once processed.
Contacting Us
Please contact us with as much information about your return request as possible. We will need:
- Your order ID.
- First and last name.
- Phone number : +1-800-385-7725
- The items you wish to return (if your order contains multiple items.)
- The reason for your return.
- Any relevant return details or images.
- By visiting this page on our website: https://goldenlocksinc.com/pages/contact-us
Not providing this information may delay your return.
Please email us at CS@GoldenLocksinc.com to authorize a return.
Return Address
Golden Locks Inc.
16371 Gothard Street, Suite G
Huntington Beach, CA 92647
United States
