36in Black Modular Stair Cable Railing Post

Updated August 18, 2026

Condition: NEW CANCELED DELIVERY Brand: Zylorix ASIN: B0FD38FX4Q Long-Lasting Durability: This stair cable railing post is made of 1.35mm T304 stainless steel with an upgraded matte black powder coating. Corrosion- and weather-resistant, it's a low-maintenance solution for stairway on decks, terraces, and balconies. Rubber grommets provide extra protection. For coastal environments, search "Zylorix SS316 cable railing stair post." Build Modern Style: Create a sleek, minimalist railing system with this 33 -drilled post, pre-drilled with 10 pairs of holes for smooth cable runs. Designed for stairs with 28 38 angles, it works indoors or outdoors. Pair with other Zylorix cable railing kits (sold separately) to design a secure, modern deck railing Safety Compliance: 10 pre-drilled post holes are spaced 3.15" apart to conform to the 4" sphere test and comply with residential building requirements. The recommended maximum post spacing is 4 ft (center-to-center), with a maximum cable run of 20 ft per section (up to 6 posts). For straight runs or 90 corner runs over 20 ft, we recommend using our T-corner post or installing the fixed-end terminals(search B0DZH5R72Z) on a single post to reduce cost and maintain a seamless, consistent visual layout Simplify DIY Installation: The adjustable top bracket easily connects to your handrail, while all mounting screws, foot cover, and rubber grommets are included. Even DIY beginners can install a sturdy, modern railing on decks, terraces, gardens, or stairs with minimal effort Customizable Railing System: Combine Zylorix stair posts, cable railing kits, and black handrails to create a fully integrated, modern, low-maintenance system. Perfect for stair areas on decks, patios, and balconies. Measure your space, select the right SKU, or combine with our post kit to save time and reduce costs Why Choose Zylorix: Zylorix offers a complete, one-stop cable railing kit crafted from premium stainless steel a cost-effective solution that combines safety, durability, and modern design. Choose the right length from our SKUs to fit your project (longer runs offer better value). Complete your setup with our matching matte black handrails simply visit our store and search "black handrail". Need a custom layout? Reach out to us for design support or after-sales assistance.

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