This Brass and Stainless Steel Keyring is the perfect gift for the person who has everything, or to keep for yourself. Whether you want to relieve stress or alleviate symptoms of attention regulation issues, our Captive Nut Puzzle is the perfect option.  

Captive Nut Puzzle - Bruce Charles Designs

Masquerading as a dual-ended keychain with a hex nut threaded on it, the Captive Nut Puzzle allows for discreet fun. It may look like a keychain at first glance, but you can fidget away with the hex nut under the board room meeting desk or while chatting with friends. It's precision-machined and carefully made to offer a smooth design while you move the nut up and down. 

Fidget toys can also offer therapeutic value. Studies show that fidgeting improves the ability to pay attention, problem-solve, and increase engagement. Beyond being a tool for focus, nut puzzles are a great way to pass the time or enjoy while relaxing with friends and family. 

How Is a Captive Nut Puzzle Made?

Bruce Charles Designs creates stunning, durable products that are designed to last. Our Captive Nut Puzzles are CNC machined from solid brass. Its high-quality design is made to endure drops and scratches. It's functionality as a keychain also makes it a useful item to have around the house or gift to a friend.

Fidget Gifts: Tops + Teak Spin Base Pack

Bruce Charles Designs also makes fidget gifts, gadgets, and works of art to add to your collection. Our Four Metal Spinning Tops pack includes a stunning bae and double concave lens. This unique gift set comes with our brass, bronze, stainless steel, and fused aluminum and brass options. All of our tops are carefully crafted with knurled tops. Build up your skill and see how long you can get your tops to spin. Some of our customers achieve 8 to 12-minute spins and more. Both adults and kids love our selection of tops.

Captive Nut Puzzle Review

Get the information about captive nut puzzles straight from our customers. Here's what they have to say:

"Great key fob for me to play with while waiting for my husband doing his shopping at Home Depot or Lowe’s. Good quality. Excellent communication with seller when I had a question. Highly recommend product" - Arleen

"What a great little device. This piece is way more than I expected. Made with precision from high quality materials, it is easy to carry and it is FUN and RELAXING to fiddle with. The Valet Key feature is a wonderful touch. Make some more neat stuff for us please."

"I bought this keychain to use at home, but instantly realized it would be the perfect fidget tool to have in my classroom. Because of its durability, it will last through all of the students that need something to fidget with. It's also small enough to not draw attention to kids needing it. My students are already enjoying using it." - Krista M.

Why Purchase from Bruce Charles Designs?

Bruce Charles Designs is a family-owned business built on the foundation of family and years of tradition. We focus on superior craftsmanship with excellent engineering and an eye for detail.

Our items are perfect for unique gift-giving that blends form and function. Enjoy gifts and gadgets offering ongoing visual stimulation to create a calmer and more creative day than just a stunning gadget or toy.

Purchase Your Own Captive Nut Puzzle

Ready to purchase your own Captive Nut Puzzle or selection of spinning tops? Browse the selection from Bruce Charles Designs to find the perfect item for you.