Hager 3600 Series 3680 Grade 1 Storeroom Cylindrical Lock with Adjustable Backset

Hager 3600 Series 3680 Grade 1 Storeroom Cylindrical Lock with Adjustable Backset

Professional Commercial-Grade Cylindrical Lock Solution

The Hager 3600 Series 3680 delivers Grade 1 performance for demanding commercial applications with adjustable 2-3/8" to 2-3/4" backset and 1-3/8" to 1-3/4" door thickness compatibility. This non-handed storeroom function cylindrical lock features a deadlocking latchbolt with 1/2" throw and stainless steel construction for reliable security. BHMA certified to ANSI A156.2 Series 4000 Grade 2 standards and UL listed for 3-hour fire rating applications.

Professional Features & Benefits

• Adjustable Backset: 2-3/8" to 2-3/4" (60mm - 70mm) adjustment accommodates various door preparations without modification.
• Door Thickness Compatibility: Fits 1-3/8" to 1-3/4" (35mm - 45mm) doors for versatile installation options.
• Grade 1 Performance: BHMA certified to ANSI A156.2 Series 4000 Grade 2 standards for heavy-duty commercial applications.
• Fire-Rated Construction: UL/cUL listed for all functions up to 3 hours "A" label single doors with UL 10C Positive Pressure rating.
• Deadlocking Latchbolt: 1/2" (13mm) throw stainless steel latchbolt prevents manipulation when door is closed.
• Non-Handed Design: Universal installation eliminates field determination requirements and reduces inventory needs.
• Professional Trim Construction: Wrought brass, bronze, and stainless steel rose with zinc-based plated lever matching BHMA finish symbols.
• Manufacturer Warranty: 5-Year warranty coverage for added confidence and protection.

Technical Specifications

• Applications: Medium Duty Commercial; Heavy Duty Residential
• Backsets: Adjustable 2-3/8" - 2-3/4" (60mm - 70mm)
• Certifications: ADA Compliant ANSI A117.1 Accessibility Code; UL/cUL Listed for all functions up to 3 hours "A" label single doors; UL 10CPositive Pressure Rated; BHMA Certified ANSI A156.2, Series 4000, Grade 2
• Commercial/Residential: Commercial
• Cylinder and Keyways: Keyed Different - standard; Cylinder drilled 6 pin, Keyed 5 pin - standard; Other Keying options, including 6 pin keyed, available from factory; Zero bit cylinders will be 6 pin keyed; SFIC uncombinated or combinated, brass 6 pin or 7 pin cores sold separately
• Door Strike: ASA Strike
• Door Thickness: 1-3/8" to 1-3/4"
• Finishes: US3, US4, US10B, US26, US26D
• Functions: Storeroom (F86)
• Grade: Grade 1
• Handle Type: Lever
• Keyed: Yes
• Lock Type: Cylindrical
• Notes: No exposed mounting screws; Non-handed
• Options: Split Finish
• Series: 3600 Series
• Strikes: 1-1/4" x 4-7/8" (32 mm x 124 mm) ASA strike; Optional strikes available
• Subcategory: Cylindrical Locks
• Warranty: 5 Year

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation 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
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Hager Quality?

Hager 3600 Series cylindrical locks deliver professional-grade reliability with wrought brass, bronze, and stainless steel construction rated for Grade 1 commercial performance. UL listed for 3-hour fire rating and BHMA certified to ANSI A156.2 standards with comprehensive 5-Year warranty coverage. Engineered for demanding commercial applications where dependable security and long-term performance are essential.