Schlage Residential J170 Byron Knob Half Dummy Lock for Residential Applications
Professional Residential Door Hardware Solution
The Schlage Residential J170 Byron Knob Half Dummy Lock provides inactive trim functionality for residential door applications. This Grade 2 cylindrical lock accommodates door thickness from 1-3/8" to 1-3/4" and features dual backset compatibility for 2-3/8" or 2-3/4" installations. ANSI/BHMA A156.2-2011 Commercial Grade 3 certified construction ensures reliable performance in residential settings.
Professional Features & Benefits
- Door Thickness Compatibility: Accommodates 1-3/8" to 1-3/4" doors for versatile residential installation options.
- Dual Backset Design: Fits either 2-3/8" or 2-3/4" backsets with dual option latch configuration for flexible door preparation.
- Grade 2 Construction: ANSI/BHMA A156.2-2011 Commercial Grade 3 certification provides reliable performance standards for residential applications.
- Easy Installation: Simple 3-step installation process requires only a screwdriver for quick setup.
- Byron Knob Design: Classic knob styling complements traditional and contemporary residential décor.
- Non-Handed Operation: Universal design works on both left and right-hand door applications without modification.
- Dummy Function: Inactive trim provides door pull functionality or matching trim appearance without locking mechanism.
Standard Features
Certification:ANSI/BHMA A156.2-2011 Commercial Grade 3
Available option for UL Listed for 3 hour fire door (J10 and J54 functions only
Latch: Dual Option: 1" x 2-1/4", 1/4" round faceplate and drive-in
Triple Option: 1" x 2-1/4", square corner and 1/4" round faceplate, drive-in latch (J54)
Strike: 1-5/8" x 2-1/4" radius corner, full lip, no box
Backset: Dual backset latches, fits either 2-3/8" or 2-3/4" backsets
Cylinder: 5-Pin, C keyway, keyed alike (KA4)
Door Range: 1-3/8" – 1-3/4"
Keys: Two per lock, 5-pin, C section
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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
- Residential Entry Doors
- Interior Door Applications
- Multi-Family Housing Units
- Apartment and Condominium Buildings
- Single-Family Home Construction
- Door Pull Applications
- Matching Trim Requirements
Why Choose Schlage Residential Quality?
Schlage Residential J Series locks deliver professional-grade reliability with ANSI/BHMA A156.2-2011 Commercial Grade 3 certification for demanding residential applications. The dual backset latch design and 1-3/8" to 1-3/4" door compatibility ensure versatile installation options. Engineered for dependable performance where consistent operation and classic styling are essential.
Backed by Schlage's Lifetime Limited Mechanical and Finish Warranty.Manufacturer Resources
Product Specs
- Series:
- J Series
- Subcategory:
- Bored Locksets
- Grade:
- Grade 2
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Keyed:
- No
- Electronic:
- No
- Commercial/Residential:
- Residential
- Function Description:
- Inactive trim for one side of door; Used for door pull or as matching inactive trim
- Lock Type:
- Cylindrical
- Lock Function:
- Dummy
- Handle Design:
- Byron Knob
- Handle Type:
- Knob
- Product Attribute:
- Cylindrical Locks
- Product Model:
- J170
- Product Function:
- Dummy
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/8" to 1-3/4"
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware