Best Square Door Knobs of 2026
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Square door knobs are a sleek and modern alternative to the traditional round door knob. They offer a unique and contemporary look to any door and can complement a variety of decor styles. With their square shape, they provide a comfortable grip and are easy to turn. Square door knobs are available in a range of finishes, including brushed nickel, chrome, and oil-rubbed bronze, allowing you to choose the perfect match for your home's aesthetic. They are also durable and long-lasting, making them a practical choice for any home renovation or update.
At a Glance: Our Top Picks
#TOP 1
9.9
#TOP 2
9.8
#TOP 3
9.6
Top 3 Square Door Knobs
Lanwandeng Matte Black Door Knobs
The Lanwandeng Black Door Knobs are designed for durability and ease of use. With a rating of ANSI Grade 3, these knobs can withstand over 200,000 cycles, ensuring long-lasting performance. You’ll appreciate the simple installation process, as everything you need, including a scratch-resistant screwdriver and mounting screws, is included. Plus, the keyed entry function provides extra security for both exterior and interior doors, making it perfect for bedrooms and bathrooms. The adjustable latch fits standard door thicknesses, ensuring a snug fit for your needs.
Probrico Privacy Door Knob
The Probrico Privacy Door Knob is a set of 10 round doorknobs with a modern black design, perfect for bedrooms and bathrooms where privacy is needed. The keyless knob can be locked from the inside with a push or turn button and features an emergency release mechanism on the outside. The adjustable latch fits all doors 35 to 45 mm thick and the stainless steel plated lock set with black finish is durable and rust-resistant. Installation is simple and easy, with no small or fiddly parts. Probrico offers a refund or replacement for any quality problems and provides excellent customer service.
Defender Security E 2499 Door Knob Set with Spindle
The Defender Security E 2499 Door Knob Set with Spindle is an ideal replacement for old style or antique knobs and is perfect for interior doors such as bedrooms and bathrooms. It features a 17/64 in. square drive spindle and is made of classic bronze painted steel. This set is designed for interior latch sets and can be used for doors that are 1-3/8 in. to 1-3/4 in. thick.
During our square door knob research, we found 24 square door knob products and shortlisted 3 quality products. We collected and analyzed 136,949 customer reviews through our big data system to write the square door knobs list. We found that most customers choose square door knobs with an average price of $14.06.
The square door knobs are available for purchase. We have researched hundreds of brands and picked the top brands of square door knobs, including Lanwandeng, Probrico. The seller of top 1 product has received honest feedback from 260 consumers with an average rating of 4.4.
Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.