Square Aluminum Stair Balusters, 44 in, 31 Pack

Metal stair balusters add secure, modern support to your railing while upgrading the look of stairs, decks, and porches. This 31-pack features hollow square aluminum alloy spindles with a satin black powder-coated finish designed to resist scratches and everyday wear. Sized to fit most common railing frames, each baluster can be trimmed for custom installs and is supplied with screws for a streamlined, consistent build.

• Delivers a clean, classic square profile that complements modern and traditional stair and deck railing.


• Includes 31 hollow aluminum balusters, 62 flat head screws, and instructions for faster installation.


• Fits most railing systems with 44" length and 0.5" square width; trim to suit your project height.


• Resists wear with matte black powder coating and smooth texture for a neat, finished appearance.


• Supports indoor/outdoor use on staircases, balconies, porches, fences, yards, and decks.

Build a consistent railing line with uniform spacing and a durable aluminum core that won’t add unnecessary weight. Installation is straightforward: drill, align, and secure with the included screws; for many local codes, keep baluster spacing at 4 inches or less (verify your requirements). Whether you’re updating a staircase, finishing a deck, or refreshing a porch, this set brings a cohesive, minimal look with practical strength. Grab yours today and start your railing upgrade.

• Material: Aluminum alloy tubing


• Finish/Color: Satin/matte black powder coated (AAMA-2604)


• Size (each): 0.5" x 0.5" x 44" (13 x 13 x 1118 mm)


• Wall thickness: 0.03" / 0.8 mm


• Structure: Hollow square


• Quantity: 31 pieces


• Included hardware: 62 screws + instruction manual


• Net weight (set): 7.4 lb / 3.37 kg