Metal Spindles for Interior Stairs
100% Made in the USA Wrought Iron Components
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Metal Spindles for Interior Stairs
Metal spindles are design elements primarily used in interior staircases. They form the vertical supports between the handrail and the stair treads or a bottom rail, creating essential safety barriers on stairways, landings, and balconies. Besides safety, these components define the character of a stair railing system and, by extension, the entire area surrounding the staircase.
The inherent versatility of metal allows these spindles to integrate into nearly any regional style motif. This means you can evoke the elegance of a Mediterranean villa with ornate scrollwork or the robust charm of a Tuscan farmhouse with hammered textures. Perhaps a sleek twisted metal spindle in aluminum, brass, or stainless steel suits a modern European apartment aesthetic, or a classic belly shaped design complements a traditional Venetian-inspired interior stairway.
Beyond regional influences, our stair spindles cater to a wide spectrum of architectural styles. For Contemporary homes, simple geometric shapes or clean, unadorned bars offer understated sophistication. Rustic and Farmhouse stairway designs benefit from the texture of hammered or twisted metal, adding handcrafted appeal. Modern architecture often utilizes minimalist metal spindles, sometimes in dramatic curved shapes, while Traditional homes find timeless elegance in classic patterns and substantial profiles. Conversely, twisted forms can echo the organic lines of an Art Nouveau-inspired residence.
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Incorporating carefully chosen metal spindles can elevate an ordinary interior staircase railing into an extraordinary work of art. They help you shape an atmosphere and contribute significantly to the overall ambiance of your home. By replacing outdated balusters or by designing a new staircase with metal elements in mind, you can dramatically transform the look and feel of your interior space, making the staircase a true centerpiece.
Twisted Bars has become a trusted name in manufacturing metal spindles for interior stairs across the U.S. When defining your home’s interior character, metal stair spindles bring strength and elegance into one cohesive form.
Hammered Iron Balusters are produced in the following materials in our Lima, OH factory.
- Aluminum
- Brass
- Copper
- Iron
- Metal
- Steel
- Wrought Iron
In addition to our custom sized Hammered Iron Balusters, we also offer the following standard sizes:

Round Sizing
- 3/8″ Round
- 1/2″ Round
- 5/8″ Round
- 3/4″ Round
- 1″ Round
- 1 1/4″ Round
- 1 1/2″ Round*

Square Sizing
- 3/8″ Square
- 1/2″ Square
- 5/8″ Square
- 3/4″ Square
- 1″ Square
- 1 1/4″ Square
- 1 1/2″ Square

Flat Sizing
- 3/4″ Flat
- 1″ Flat
- 1 1/4″ Flat
- 1 1/2″ Flat
- 2″ Flat
- 2 1/2″ Flat*
- 3″ Flat*
- 4″ Flat*
* Available in certain textures. Contact us for information.
Hammered Iron balusters are produced in over 13 unique textures as shown below.
100% Made In The USA
Twisted Bars Processes & Textures
Twisted Bars provide a classic look for staircases and railings. Created with pride by Ohio craftsmen, these quality Iron spindles are the perfect focal point for any Iron railing.






