This is the official KNOBWELL installation guide for privacy door handles.
- Product Type: Privacy door handle (bedrooms & bathrooms)
- Brand: KNOBWELL
- Skill Level: Beginner (DIY-friendly)
- Estimated Time: 5–15 minutes
- Door Compatibility: Standard U.S. interior doors
- Tools Required: Phillips screwdriver
This guide applies to KNOBWELL privacy door handles for standard U.S. interior doors and does not cover keyed or passage handles.
A Simple Step-by-Step Installation Guide
Installing a new door handle is one of the easiest ways to upgrade your home—and with KNOBWELL door handles, you don’t need to be a professional to get it done right.
This guide will walk you through how to install a KNOBWELL door handle (privacy door lever) step by step. The process is simple, beginner-friendly, and only takes about 5–15 minutes.
Before You Start (Important Tips)
- Install after the door paint is fully dry
- This guide is for privacy door handles (bedrooms ; bathrooms)
- Works for left-hand and right-hand doors
- Fits standard U.S. doors
Tools You’ll Need
Tools for Replacement Installation
-
Phillips screwdriver
Extra Tools for ![]()
New Door Installation (if the door is not pre-drilled)
- Measuring tape
- 1" hole boring bit
- 2⅛" hole saw
- Chisel (optional)
- Safety glasses
💡 Most U.S. interior doors are already pre-drilled. If yours is, you only need a screwdriver.
What’s Included in the KNOBWELL Box
- Interior door lever
- Exterior door lever
- Adjustable latch
- Strike plate & strike box
- Mounting screws
- Installation hardware set
Everything you need is included—no extra parts required.
Step-by-Step: How to Install KNOBWELL Door Handles
Step 1: Check Door Dimensions
Before installing, confirm your door meets standard measurements:
- Door thickness: 1⅜"–1¾" (35–45mm)
- Backset: 2⅜" or 2¾"
- Bore hole: 2⅛" diameter
These are standard U.S. door sizes and compatible with all KNOBWELL door handles.
Step 2: Adjust the Latch
-
Default setting: 2⅜" backset
-
For 2¾" doors, pull the latch to extend it
🔔 Make sure the spindle cam is positioned correctly as shown in the instructions.
This step ensures the latch fits your door’s backset correctly.
Step 3: Install the Latch & Strike Plate
- Insert the latch into the door edge
- Ensure the latch tongue faces the door frame
- Secure the latch with screws
- Attach the strike plate to the door jamb
✔ Proper latch installation ensures smooth locking and unlocking.
Step 4: Install the Exterior Door Lever
- Insert the exterior handle spindle into the latch
- Make sure it goes straight through the latch center
This step sets the foundation for smooth operation.
Step 5: Install the Interior Door Lever
- Align the interior handle with the spindle
- Choose your preferred thumb-turn direction (vertical or horizontal)
- Tighten the screws securely
🎯 The thumb turn controls the privacy lock—perfect for bathrooms and bedrooms.
Final Check
After installation:
- Turn the handle to ensure smooth movement
- Test the privacy lock
- Open and close the door several times
If everything feels solid—you’re done! 🎉
Why Choose KNOBWELL Door Handles?
✔ Easy DIY installation
✔ Adjustable latch fits most doors
✔ Durable metal construction
✔ Modern styles for any interior
✔ Budget-friendly without sacrificing quality
KNOBWELL door handles are designed for simple installation and long-term reliability, making them ideal for homeowners, renters, and renovation projects.
Need Help?
If you have questions during installation, our support team is happy to help:
📧 Email: service@knobwellstore.com
FAQ
Q1: Is this installation guide suitable for all KNOBWELL door handles?
A: This guide is specifically for KNOBWELL privacy door handles. Installation steps for passage or keyed handles may vary slightly.
Q2: Do I need professional tools to install a KNOBWELL door handle?
A: No. Most installations only require a Phillips screwdriver if the door is pre-drilled.
Q3: How long does it take to install a KNOBWELL door handle?
A: Installation typically takes 5–15 minutes for beginners.
Q4: Are KNOBWELL door handles reversible for left- and right-hand doors?
A: Yes. KNOBWELL privacy door handles work for both left-hand and right-hand doors.
Q5: What should I do if I encounter issues during installation?
A: You can contact KNOBWELL support at service@knobwellstore.com for assistance.