Choosing door knobs with a longer latch improves security and compatibility for a variety of interior doors. This guide highlights options with adjustable backsets and longer latch mechanisms, helping you find durable, easy-install solutions for bedrooms, bathrooms, closets, and hallways. Each pick below is evaluated on backset flexibility, installation ease, and build quality to support a smooth upgrade.
Summary Of Selected Products
| Product | Brand | Backset / Fit | Type | |
|---|---|---|---|---|
| Kwikset Cove Interior Privacy Door Knob | Kwikset | 2-3/8″ to 2-3/4″ adjustable | Privacy knob | Includes turn lock and release tool; fits 1-3/8″–1-3/4″ doors |
| Mortice Latch 60/70mm Adjustable | RiseDirectly | 60mm or 70mm backset | Tubular mortice latch | Internal lever/knob compatibility; not Kwikset compatible |
| Adjustable Door Latch 60/70mm | Ezymivs | 60mm or 70mm backset | Tubular latch | Universal, supports 35–50mm door thickness |
| Delaney Callan Brayden Passage Knob | Delaney | 1-3/8″–1-3/4″ doors; no locking | Passage knob | Reversible latch; easy DIY install |
| Kwikset Tylo Interior Passage Knob | Kwikset | 2-3/8″ to 2-3/4″ adjustable | Non-locking passage knob | Microban protection; simple installation |
Kwikset Cove Interior Privacy Door Knob

The Kwikset Cove privacy knob is designed for bedroom and bathroom doors requiring privacy. It uses a turn button on the inside and includes a release tool for outside access. Installation is DIY-friendly, with all necessary hardware and detailed directions included. The latch/backset is adjustable from 2-3/8″ to 2-3/4″, fitting standard doors from 1-3/8″ to 1-3/4″ thick. The satin nickel finish supports a modern look while Microban protection offers ongoing resistance to stain-causing microbes.
Key features include:
- Privacy locking with inside turn and external release
- Easy installation with all hardware included
- Adjustable backset for standard interior doors
- Finish options that resist wear and fingerprints
Mortice Latch 60/70mm Adjustable

This RiseDirectly mortice latch supports a 60mm or 70mm backset and fits door thicknesses from 35mm to 45mm. It is versatile for use with lever handles, knob locks, and interior door hardware. Note that it is not compatible with Kwikset locks. The design emphasizes precise fit and a reliable operation, aiding smooth daily use in busy interiors. Compatible installation notes warn to verify screw hole sizes before purchase.
Highlights include:
- Adjustable backset to accommodate common interior doors
- Compatibility with lever, knob, and interior handles
- Durable tubular latch construction
- Clear sizing guidance to avoid mismatches
Adjustable Door Latch By Ezymivs

The Ezymivs latch set offers universal adjustability with a 60mm or 70mm backset and supports door thicknesses from 35mm to 50mm. It uses a robust zinc bolt and a high-quality faceplate, designed for long-term reliability and corrosion resistance. The internal spring mechanism promises smooth, quiet operation, with secure latching for everyday use. This option is well-suited for upgrading interior doors that require flexible backset configurations.
Key aspects:
- Universal 60/70mm backset
- Durable zinc construction with protective plating
- Quiet, reliable spring mechanism
- Wide door-thickness compatibility
Delaney Brayden Passage Door Knob

The Delaney Callan Hardware Brayden passage knob provides a non-locking option ideal for hallways and closets. It is reversible to suit left- or right-handed doors and fits doors 1-3/8″ to 1-3/4″ thick. Installation is straightforward and requires only a Phillips-head screwdriver. This knob is suitable where privacy or locking isn’t required, delivering a clean, easy-to-use solution for interior spaces.
Notable details:
- Non-locking, suitable for hallways and closets
- Reversible latch for both door directions
- Simple DIY installation with included hardware
- Capable of matching various interior styles
Kwikset Tylo Interior Passage Knob

The Kwikset Tylo is a non-locking interior passage knob designed for closets and hallway doors. It features Microban protection to resist microbial growth and offers an adjustable backset from 2-3/8″ to 2-3/4″. Installation is quick, with everything needed included. This knob is ideal for high-traffic interior spaces where a simple, secure passage mechanism is desired.
Key points include:
- Non-locking passage functionality
- Microban protection for hygiene and durability
- Adjustable backset for standard interior doors
- Easy DIY installation with included hardware
Buying Guide: Key Purchase Considerations
When selecting door knobs with longer latches, consider the following to ensure the best long-term fit and performance.
- Backset and door thickness: Choose models with adjustable backsets (60mm/70mm or 2-3/8″ to 2-3/4″) to fit most interior doors. Verify door thickness compatibility, typically 1-3/8″ to 1-3/4″.
- Locking vs non-locking: Privacy knobs are suitable for bathrooms/ bedrooms; passage knobs are appropriate for hallways and closets. Consider a reversible latch if door swing is unknown.
- Durability and material: Zinc alloy or brass constructions offer corrosion resistance and longevity. For frequent use spaces, select solid construction with durable latches and robust faceplates.
- Finish and maintenance: Finishes like satin nickel or antique brass complement most decors and resist wear. Consider finishes with protective coatings to inhibit fingerprints and scratches.
- Installation scope: DIY-friendly kits include all hardware and step-by-step directions. If replacing existing hardware, check screw hole alignments and latch dimensions to avoid re-drilling.
- Hygiene features: Microban or antimicrobial finishes help reduce microbial growth on frequently touched surfaces, beneficial for high-traffic areas.
- Compatibility: Some mortice or tubular latches require specific door hardware compatibility (e.g., not all latches work with Kwikset locks). Always confirm compatibility with your door and existing hardware.
- Warranty and support: Look for warranties or limited lifetime guarantees to protect against manufacturing defects and wear over time.
These considerations help compare options across privacy, passage, and generic interior knobs, ensuring a durable, easy-to-install upgrade that aligns with door dimensions and usage patterns.