Schlage Residential J40 Privacy Lock with Byron Knob - Non-Keyed Cylindrical Lockset
Residential Privacy Lock Solution
The Schlage Residential J40 Privacy Lock features the Byron knob design for bedroom and bathroom applications. This Grade 2 cylindrical lockset accommodates door thickness from 1-3/8" to 1-3/4" with dual backset options for 2-3/8" or 2-3/4" installations. The turn-button locking mechanism provides privacy control with interior release capability, while the dual option latch system offers flexible installation with both 1/4" round faceplate and drive-in configurations.
Professional Features & Benefits
- Door Compatibility: Fits door thickness from 1-3/8" to 1-3/4" with dual backset latches for 2-3/8" or 2-3/4" installations.
- Privacy Function: Turn-button locking mechanism allows privacy control from interior with outside turn mechanism access for emergency entry.
- Dual Option Latch System: 1" x 2-1/4" latch with both 1/4" round faceplate and drive-in options for versatile installation requirements.
- Grade 2 Construction: ANSI/BHMA certified performance meets commercial-grade durability standards for residential applications.
- Easy Installation: Three-step installation process requires only a screwdriver for quick setup.
- Complete Hardware Package: Includes 16254 dual option latch and 10101 radius corner full lip strike for complete installation.
- Byron Knob Design: Classic knob styling complements traditional and contemporary residential décor.
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 Bedroom Privacy
- Bathroom Door Security
- Home Office Privacy
- Guest Room Applications
- Multi-Family Housing Units
- Residential Renovation Projects
- New Construction Residential
Why Choose Schlage Residential Quality?
Schlage Residential J Series locksets deliver reliable privacy control with Grade 2 ANSI/BHMA certified construction for lasting residential performance. The dual option latch system and easy three-step installation provide professional-grade functionality with homeowner-friendly setup. Engineered for dependable daily use in residential privacy applications where reliable operation is essential.
Backed by Schlage's Lifetime Limited Mechanical and Finish Warranty.Manufacturer Resources
Product Specs
- Series:
- J Series
- Subcategory:
- Bored Locksets
- Grade:
- Grade 2
- Standard Strike:
- 10-101: Round Corner Full Lip
- Standard Latch:
- 16-254: Spring Latch, Dual Option (Round, Drive-in)
- Keyed Function:
- Non-Keyed
- ANSI/BHMA:
- F77
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Keyed:
- No
- Electronic:
- No
- Commercial/Residential:
- Residential
- Function Description:
- Turn-button locking. Can be opened from outside by turning outside turn mechanism: From interior, turning inside turn-button releases inside lever
- Lock Type:
- Cylindrical
- Lock Function:
- Privacy/Bed/Bath
- Product Type:
- Bored Locksets
- Handle Design:
- Byron Knob
- Handle Type:
- Knob
- Product Attribute:
- Cylindrical Locks
- Product Model:
- J40
- Product Function:
- Privacy/Bed/Bath
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/8" to 1-3/4"
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware