Best Round Door Knobs of 2026

The Amazon Basics Door Knob is a high-quality door knob made of brass with a steel internal structure. It comes with an adjustable latch from 2-3/8 - 2-3/4 inches (60-70mm) and includes four brass keyed alike keys, KW1 keyway, rounded steel faceplate and strike, and zinc alloy latch bolt. The detailed installation instructions included make it easy to install. This door knob fits all doors 1-3/8” to 1-3/4” in thickness and has a lock body assembling hole 2-18”(54mm) dia. and a latch assembling hole 1”(25mm) dia. The adjustable latch is useful for fitting the door knob to various door thicknesses, while the brass body and steel internal structure ensure durability. The included keys and detailed installation instructions provide convenience and ease of use for the user.

Probrico 6Pcs Black Privacy Door Knobs Lock is a great choice for those looking for a classic matte black finish for bathroom or bedroom door. It comes with 6 Pack per package, and is confirmed with ANSI Grade 3, Exceeds 200,000 cycles. It has adjustable universal latch - 2-3/8" or 2-3/4", Fits doors 1-1/4 inch to 1-3/4 inch, and is easy to install with all accessories included. It also has a privacy function without keys, and an emergency release tool can unlock the door from the outside.

The Amazon Basics Door Knob is a high-quality lock for exterior doors. Its brass body and steel internal structure provide durability and strength. The adjustable latch allows you to fit the lock to doors of varying thicknesses, making it a versatile choice. The package includes two brass keys, a rounded steel faceplate and strike, and a zinc alloy latch bolt for added convenience. The detailed installation instructions make it easy to install, even for those without extensive DIY experience. With a 1-year limited warranty, you can trust the Amazon Basics Door Knob to keep your home secure.

The CML Hardware Keyed Entry Door Knob Set is a durable and secure option for both exterior and interior doors. The set includes a 5 pin solid anti-bump lock cylinder with 3 keys, and an all metal adjustable latch that fits doors with 2-3/8'' - 2-3/4'' backsets and doors from 1-3/8'' to 1-3/4'' thick. The solid stainless knobs have an electroplated finish that will last a lifetime. Each knob is ANSI Grade 3 certified and guaranteed to show no wear for over 200,000 cycles. The set comes with a 5-year warranty.

The Kwikset Maven Door Lock offers a reliable security solution for your exterior doors. It comes as a combo pack, including both a deadbolt and a keyed entry knob, giving you a strong defense without a high price. With SmartKey Security technology, you can easily re-key the lock yourself in seconds, providing flexibility if you need to change keys. The deadbolt has a sleek, low-profile design that fits nicely with your door and keeps your home looking neat while protecting it. The keyed entry allows you to lock and unlock from outside with a key, adding an extra layer of safety for your main entrances.

The Sopoby Privacy Door Knobs offer a range of features designed for your convenience and security. The privacy function allows you to lock the knob from the inside, providing peace of mind in bedrooms or bathrooms, while still enabling emergency access from outside. Installation is a breeze, as these knobs are reversible and come with all necessary accessories and instructions. You can also adjust the latch to fit various door sizes, ensuring a perfect fit for your home. Made from premium stainless steel, these knobs are built to last and resist rust, even in humid environments.