Hager 3850E 3800 Series Grade 1 Office Mortise Lock with Lever and Escutcheon Non-Keyed 2-3/4" Backset

Hager 3850E 3800 Series Grade 1 Office Mortise Lock with Lever and Escutcheon Non-Keyed 2-3/4" Backset

Professional Grade 1 Mortise Lock Solution

The Hager 3850E from the 3800 Series delivers Grade 1 commercial mortise lock performance with a 2-3/4" backset and non-keyed office function. This heavy-duty lock accommodates door thickness from 1-3/4" to 2-1/2" and features a 4-5/16" x 6" x 1" lock chassis with concealed thru-bolts for enhanced security. BHMA certified to ANSI A156.13 Series 1000 Grade 1 standards and UL listed for 3-hour fire rating applications, this mortise lock provides reliable performance for demanding commercial environments.

Professional Features & Benefits

• Grade 1 Commercial Rating: BHMA certified to ANSI A156.13 Series 1000 Grade 1 for heavy-duty commercial, industrial, and institutional applications.
• Flexible Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" backset for versatile installation options.
• Heavy-Duty Lock Chassis: 4-5/16" x 6" x 1" mortise chassis with concealed thru-bolts and no exposed mounting screws for enhanced security.
• Fire-Rated Performance: UL/cUL listed for all functions up to 3 hours "A" label single doors with UL10C positive pressure rating.
• Field-Reversible Design: Body is easily field reversible with self-adjusting case for beveled doors, shipped LHR by default.
• Professional Latchbolt: 3/4" throw latchbolt with anti-friction tongue, all stainless steel construction for smooth operation.
• Multiple Lever Options: Available with Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, and Withnell lever designs.
• Lifetime Manufacturer Warranty: Comprehensive lifetime warranty coverage for added confidence and long-term 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: Brass - keyed different - Schlage Ckeyway - standard; Drilled 6-Pin, Keyed 5-Pin - standard; Other keying options, including keyed 6-pin, available from factory; Zero bit cylinders will be 6 pin keyed - standard; SFIC mortise housings available; SFIC uncombinated or combinated, brass 6- or 7-pin cores sold separately - standard; LFIC mortise housings available; LFIC zero bitted or combinated, brass 6-pin sold separately – standard. Schlage Ckeyway only.; Schlage "L" cam is used standard on Hager mortise locks
• Door Strike: 1-1/4" x 4-7/8" ASA strike
• Door Thickness: 1-3/4" - 2-1/2"
• Electronic: No
• Escutcheons: 1-15/16" x 8&" (50 mm x 203 mm)
• 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: Non-Keyed
• 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 requirements.
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" mortise chassis.
3. Prepare door and frame by drilling required holes and routing the mortise pocket as specified in manufacturer instructions.
4. Install the lock chassis and secure with concealed thru-bolts per manufacturer torque specifications, ensuring no exposed mounting screws.
5. Adjust the self-adjusting case for beveled doors and verify field-reversible handing is set correctly for the application.
6. Test lock operation including the 3/4" throw latchbolt with anti-friction tongue for proper alignment, latching, and smooth operation throughout the full range of motion. 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 stainless steel latchbolt components rated for Grade 1 commercial performance. Lifetime warranty coverage and UL fire rating certification provide added confidence for demanding commercial applications. Engineered for heavy-duty commercial, industrial, and institutional environments where dependable security performance is essential.

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 Escutcheon Door Template - T-LS00160-Rev08.pdf (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)
• 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)
• 3800 Series Escutcheon Installation Instruction I-LS00125.pdf (PDF)