Lanste
Black Door Knobs, 10 Pack Privacy Door Knobs Interior
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Highlights
- PRIVACY FUNCTION – KEYLESS INTERIOR DOOR KNOB. This privacy door knob is designed for bedrooms, bathrooms, and interior rooms where privacy is needed. The interior door knob features a thumb turn lock inside and an emergency release outside that can be opened with a coin or flat screwdriver. No key required. Ideal privacy door handle for bathroom and bedroom doors
- ADJUSTABLE LATCH – FITS STANDARD DOORS. Adjustable latch fits 2-3/8" or 2-3/4" backset. Compatible with standard door thickness 1-3/8" to 1-3/4". This interior door knob fits most residential interior doors. (Note: Latch plate is non-removable)
- HIGH QUALITY STAINLESS STEEL – ANSI GRADE 3. Made of premium stainless steel with matte black finish, rust-resistant and corrosion-resistant in high humidity environments. Conforms to ANSI Grade 3, tested for over 200,000 cycles. Equipped with 5-pin brass tumbler cylinder and solid security bolt for long-lasting durability and security
- EASY INSTALLATION – REVERSIBLE DESIGN. Reversible interior door knob for left-handed and right-handed doors. Includes all installation hardware and instructions. Easy to install with a screwdriver in minutes, perfect replacement door knob for existing interior door hardware
- WIDE APPLICATION – MODERN BLACK DOOR KNOB. Modern black door knob complements contemporary and traditional décor. Perfect for bedroom door knob, bathroom door knob, office door knob, and other interior door hardware needs. Each door knob is individually packaged to prevent scratches during shipping
Why You'll Love It
- Lock interior rooms with an inside thumb turn and unlock outside using a coin
- Adjustable latch fits standard 2-3/8 inch or 2-3/4 inch residential backsets
- Stainless steel construction with a matte black finish resists rust in humid areas
- Tested to ANSI Grade 3 standards across more than 200,000 operational cycles
- Reversible handle design fits both left-handed and right-handed interior doors
- Complete 10-pack set includes all hardware needed for installation with a screwdriver
Pros
- +ANSI Grade 3 certified durability
- +Rust-resistant matte black stainless steel
- +Fits left- and right-handed doors
- +Emergency exterior coin release
- +Bulk 10-pack for whole-home updates
Cons
- -Latch plate cannot be removed
- -Keyless design unsuitable for exterior security
Detailed Review
The Lanste Privacy Door Knob 10-Pack provides keyless locking hardware designed specifically for interior spaces like bedrooms and bathrooms. Each knob features an interior thumb-turn lock for quick privacy and an exterior emergency release slot that unlocks with a simple coin or flathead screwdriver. This setup ensures personal space without the risk of someone being permanently locked inside.
Built from stainless steel with a matte black finish, these knobs are designed to resist rust and corrosion even in high-humidity areas like full bathrooms. Internally, each unit features a 5-pin brass tumbler cylinder and a solid security bolt. The hardware meets ANSI Grade 3 standards and is tested to withstand over 200,000 cycles, providing dependable mechanical operation for everyday household use.
Installation is straightforward and requires only a screwdriver. The universal, reversible design works on both left-handed and right-handed doors, and the adjustable latch fits standard backsets of either 2-3/8 inches or 2-3/4 inches on doors ranging from 1-3/8 inches to 1-3/4 inches thick. Each knob comes individually packaged alongside its mounting hardware to prevent scuffs during transit.
Before buying, keep in mind that the latch plate on these units is non-removable, which may require minor door prep if your door frames use round drive-in latches. Additionally, because these are keyless privacy knobs, they are strictly meant for interior partitions and cannot replace keyed entry locks on exterior doors.
Verdict: The Lanste 10-pack is a practical, durable choice for homeowners or renovators outfitting multiple interior doors with matching privacy hardware. It delivers standard residential security and easy installation for bedrooms, bathrooms, and home offices.
Specifications
- Pack Quantity: 10 door knobs
- Material: Stainless steel with brass tumbler cylinder
- Finish: Matte Black
- Certification: ANSI Grade 3 (tested over 200,000 cycles)
- Backset: Adjustable 2-3/8 inches or 2-3/4 inches
- Door Thickness: 1-3/8 inches to 1-3/4 inches
- Handing: Reversible (left or right hand)
- Lock Type: Keyless privacy (thumb turn with exterior coin release)
Who Should Buy It
A great fit if you:
- Need matching privacy hardware for several bedrooms and bathrooms at once
- Want keyless locking with an exterior emergency release slot
- Have standard interior doors measuring between 1-3/8 and 1-3/4 inches thick
- Prefer a matte black finish that holds up in humid bathroom environments
Consider something else if you:
- Need keyed entry locks for exterior or secure storage doors
- Have door preps that require a removable latch plate or drive-in collar
FAQ
How do you unlock the door from the outside in an emergency?
The exterior knob features an emergency release slot that can be turned using a standard flathead screwdriver or a coin, so no physical key is needed.
Will these knobs fit both left-handed and right-handed doors?
Yes, the hardware features a fully reversible design that installs on either door orientation.
What door sizes and backsets are compatible?
The adjustable latch fits standard backsets of 2-3/8 inches or 2-3/4 inches, and accommodates door thicknesses from 1-3/8 inches to 1-3/4 inches.
Can the latch faceplate be removed?
No, the latch plate on these knobs is non-removable.
Product Details
| Brand | Lanste |
| ASIN | B0GD68DLBG |
