Hager 3880S Grade 1 Storeroom Mortise Lock with Rose - 2-3/4" Backset Non-Keyed Commercial Lock

Hager 3880S Grade 1 Storeroom Mortise Lock with Rose - 2-3/4" Backset Non-Keyed Commercial Lock

Heavy-Duty Commercial Mortise Lock Solution

The Hager 3880S from the 3800S Series delivers Grade 1 commercial-grade security with a 2-3/4" backset and non-keyed storeroom function. This mortise lock features a robust 4-5/16" x 6" x 1" lock chassis with cast zinc exposed trim and accommodates door thickness from 1-3/4" to 2-1/2". BHMA certified to ANSI A156.13 Series 1000 Grade 1 standards and UL listed for 3-hour fire rating applications.

Professional Features & Benefits

• Grade 1 Durability: BHMA certified 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: Robust 4-5/16" x 6" x 1" mortise lock body 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 with anti-friction tongue, all stainless steel construction for smooth operation.
• ADA Compliance: Meets ANSI A117.1 Accessibility Code requirements for commercial accessibility standards.
• Lifetime Warranty: Manufacturer lifetime warranty 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
• Finishes: US3, US4, US10B, US26, US26D, US32D*; *US32Dlook on a cast zinc lever; Withnell or William are the only lever options available in both zinc and stainless steel. For stainless steel, reference Withnell (WTS) or William (WLS)nat the time of order.; US3, US4 and US26 subject to extended lead time
• Functions: Storeroom (F07)
• 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; Handing Available (if specified)
• 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" 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 and secure the device to door and frame using concealed thru-bolts 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 storeroom 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
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Hager Quality?

Hager 3880S mortise locks deliver professional-grade reliability with cast zinc construction and Grade 1 certification for demanding commercial applications. The lifetime warranty and UL fire rating up to 3 hours provide added confidence for critical security installations. Engineered for heavy-duty commercial, industrial, and institutional environments where dependable performance and code compliance are essential.