Hager 3881E 3800 Series Grade 1 Storeroom Mortise Lock with Deadbolt and Escutcheon

Hager 3881E 3800 Series Grade 1 Storeroom Mortise Lock with Deadbolt and Escutcheon

Professional-Grade Mortise Lock Solution for Commercial Applications

The Hager 3881E from the 3800 Series delivers Grade 1 performance for demanding commercial, industrial, and institutional applications. This storeroom function mortise lock features a 1" throw stainless steel deadbolt, 2-3/4" backset, and accommodates door thickness from 1-3/4" to 2-1/2". BHMA certified to ANSI A156.13 Series 1000 Grade 1 standards with UL/cUL listing for 3-hour fire rating and UL10C positive pressure rating.

Professional Features & Benefits

• Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" backset for versatile installation options.
• Heavy-Duty Security: 1" throw stainless steel deadbolt with 3/4" throw latchbolt featuring anti-friction tongue for reliable operation.
• Grade 1 Construction: BHMA certified to ANSI A156.13 Series 1000 Grade 1 standards for heavy-duty commercial applications.
• Fire-Rated Performance: UL/cUL listed for all functions up to 3-hour "A" label single doors with UL10C positive pressure rating.
• Field-Reversible Design: Easily reversible lock chassis with self-adjusting case for beveled doors and concealed thru-bolt mounting.
• Professional Escutcheon: 1-15/16" x 8" escutcheon with cast zinc construction and multiple lever options including Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, and Withnell.
• Flexible Keying Options: Standard Schlage C keyway with 6-pin cylinders keyed different, plus SFIC and LFIC housing options available.
• 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; ANSI A250.13 Severe Windstorm Compliant (Must specify on PO)
• 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
• Deadbolt: 1" (25 mm) throw - stainless steel
• 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 or 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: Storeroom w/ Deadbolt
• Keyed: No
• Keying Option: Keyed Different
• 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 proper mortise preparation.
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 mortise pocket as specified in manufacturer instructions for the escutcheon and strike plate.
4. Install lock chassis with concealed thru-bolts and mount the 1-15/16" x 8" escutcheon assembly per manufacturer torque specifications.
5. Adjust operational components including the 1" deadbolt throw and 3/4" latchbolt for proper alignment and smooth operation throughout the full range of motion.
6. Test device operation to verify proper storeroom function, deadbolt engagement, 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 Storage Areas

Why Choose Hager Quality?

Hager 3800 Series mortise locks deliver professional-grade reliability with cast zinc construction and stainless steel deadbolt components rated for Grade 1 commercial performance. Lifetime warranty coverage and UL fire rating certification provide added confidence for demanding institutional applications. Engineered for heavy-duty commercial environments where dependable security and long-term durability are essential.