Hager 3853S 3800 Series Grade 1 Entry Mortise Lock with Rose and 2-3/4" Backset

Hager 3853S 3800 Series Grade 1 Entry Mortise Lock with Rose and 2-3/4" Backset

Professional Grade 1 Mortise Lock Solution

The Hager 3853S delivers commercial-grade security with BHMA Grade 1 certification for demanding institutional and industrial applications. This non-keyed entry mortise lock features a 2-3/4" backset, accommodates door thickness from 1-3/4" to 2-1/2", and includes a 3/4" throw latchbolt with anti-friction tongue. UL listed for 3-hour fire rating applications with cast zinc construction and multiple lever style options including Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, and Withnell designs.

Professional Features & Benefits

• Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" backset for versatile commercial installation requirements.
• Grade 1 Durability: BHMA Certified ANSI A156.13, Series 1000, Grade 1 rating ensures heavy-duty performance for high-traffic commercial environments.
• Fire-Rated Construction: UL/cUL Listed for all functions up to 3 hours "A" label single doors with UL10C Positive Pressure Rating for life safety compliance.
• Professional Latchbolt Design: 3/4" throw with anti-friction tongue in all stainless steel construction provides smooth operation and enhanced security.
• Concealed Mounting System: No exposed mounting screws with concealed thru-bolts for clean professional appearance and tamper resistance.
• Field-Reversible Operation: Body is easily field reversible with self-adjusting case for beveled doors, reducing inventory requirements and installation complexity.
• Multiple Lever Options: Available in nine lever styles including Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, and Withnell for architectural coordination.
• Lifetime Manufacturer Warranty: Comprehensive lifetime warranty coverage for added confidence and long-term value protection.

Technical Specifications

• ANSI/BHMA: BHMA Certified ANSI A156.13, Series 1000, Grade 1
• Applications: Heavy Duty Commercial; Industrial; Institutional
• Backsets: 2-3/4" (70mm)
• Certifications: ADA Compliant ANSI A117.1 Accessibility Code; UL/cUL Listed for all functions up to 3 hours "A" label single doors; UL10CPositive Pressure Rated; BHMA Certified ANSI A156.13, Series 1000, Grade 1
• Commercial/Residential: Commercial
• Cylinder and Keyways: 6 Pin Cylinders, Schlage C Keyway
• Door Strike: 1-1/4" x 4-7/8" ASA strike
• Door Thickness: 1-3/4" - 2-1/2"
• Electronic: No
• Finishes: US3, US4, US10B, US26, US26D, US32D*; *US32Dlook on a cast zinc lever; Withnell and William are the only lever options available in both zinc and stainless steel. For stainless steel, reference Withnell (WTS) or William (WLS) at the time of order.; US3, US4 and US26 subject to extended lead time
• Functions: Passage (F01)
• Keyed: No
• Lock Type: Cylindrical
• Notes: No exposed mounting screws; Concealed thru-bolts; Body is easily field reversible (shipped LHR by default); Self adjusting case for beveled doors
• Options: Tactile Warning; Lead Lining; Split Finish; Factory Handing Available (if specified); Request to Exit (RX)
• Strikes: 1-1/4" x 4-7/8" (32 mm x 124 mm) ASA strike; Optional strikes available
• Subcategory: Cylindrical Locks
• Warranty: Lifetime

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/2", 2-3/4" backset, and handing as applicable to this mortise lock.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the 4-5/16" x 6" x 1" lock chassis.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for mortise lock installation.
4. Install all mounting hardware using concealed thru-bolts and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation of the 3/4" throw latchbolt throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Industrial and Warehouse Facilities
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Institutional Facilities

Why Choose Hager Quality?

Hager 3800 Series mortise locks deliver professional-grade reliability with cast zinc construction and BHMA Grade 1 certification for demanding commercial applications. UL listed for 3-hour fire rating with lifetime warranty coverage ensures dependable performance where security and code compliance are essential. Engineered with concealed mounting and field-reversible operation for professional installation flexibility.

Support Resources

• 3500 Series Grade 2 Lever Set Installation Instructions (PDF)
• 3500 Series Grade 2 Knob Set Installation Instructions (PDF)
• 2525 Series Grade 2 Lever Set Installation Instructions (PDF)
• 3800 Series Mortise Lock Sectional Installation Instructions (PDF)
• Lockset Knob and Lever Options (PDF)
• 3800 Series Door Template_print 11x17 full scale - T-LS00935.pdf (PDF)
• 3800 Series - Armor Front and Strike Dimensions - T-LS00112-Rev04.pdf (PDF)
• 3810S_3877S Template - T-LS00771-Rev04_Func10_77.pdf (PDF)
• 3800 Series - Exterior Lever Removal Instruction I-LS02214.pdf (PDF)
• Stainless Steel Lever Installation Instruction I-LS00846.pdf (PDF)
• 3800 Series Handing Guide I-LS00109-Rev01.pdf (PDF)