TITAN Snap 'n Lock Stair Adapters - Round Black

Premium Deck Railing Infill Components – Round Engineered Polycarbonate Stair Adapters Easily bring the speed, strength, and premium elegance of the Snap 'n Lock system to your stairs with the TITAN Snap 'n Lock Round Stair Adapters. Molded from high-impact, UV-stabilized polycarbonate, these rugged angled adapters are engineered specifically to match the precise internal and external wall tolerances of 3/4″ round extruded aluminum balusters. Built to meet strict commercial and premium residential building codes, this heavy-duty, standalone solution eliminates complex angled plug systems or custom rail routing while ensuring a rock-solid, rattle-free finish with a clean, hidden-hardware look. Why Choose TITAN Round Stair Adapters? Dedicated Aluminum System Compatibility Engineered with precise internal geometry to work seamlessly with standard level Snap 'n Lock round base connectors and 3/4″ round extruded aluminum balusters, ensuring a flawless, engineered snug fit. Engineered for High-Load Performance Part of TITAN’s professional-grade lineup, designed to handle stricter architectural structural demands and high-traffic stair sections without cracking, shifting, or fading. Optimal Stair Angle Pitch Range Specifically calibrated to accommodate typical stair pitches ranging from 33° to 38° (preset at a perfect 35° configuration), ensuring complete building code compliance and smooth installation angles. Heavy-Duty Polycarbonate Construction Molded from premium, UV-protected, high-impact polymer engineered to withstand extreme exterior exposure, heavy impacts, and severe seasonal temperature swings. Technical Specifications Parameter Specification SKU / Product Code STA-RB Compatible Balusters 3/4″ Round extruded aluminum balusters Stair Pitch Range Preset at 35° (comfortably accommodates 33° to 38° stair angles) Material Composition High-impact, UV-resistant engineered polycarbonate Bag Includes 20 × Snap 'n Lock Stair Adapters — Round Black (Note: Covers 10 complete balusters; two adapters per baluster. Baluster kits, installation screws, and level base connectors are sold separately). Simple Installation Workflow LAYOUT & SPACING Measure your rail. Measure the open span between your stair posts. Mark your spacing layout along the top and bottom stair rails according to local building codes. ASSEMBLE CONNECTOR AND ADAPTER Align the components. Prior to fastening the hardware to the wood, place the round stair adapter firmly onto the bottom of the standard level Snap 'n Lock round base connector, aligning them to establish the correct stair angle. MOUNT TO STAIR RAILS Secure the bases. Position the combined assembly (connector + adapter) over your layout marks on the stair rail. Drive the installation screw tightly through the center of both components to secure them into the rail. LOCK THE BALUSTERS Lock and secure. Once all bases are fixed to your specific stair pitch (33°–38°), slide your 3/4″ round aluminum balusters into place and slide the locking sleeves down until fully seated for a clean, hidden-hardware look. Technical Documentation View the Product Installation Guide Read the Polycarbonate Chemical Compatibility FAQ You May Also Need TITAN Snap 'n Lock Baluster Kit - Round Black CRUCIAL COMPATIBILITY & MAINTENANCE NOTE: Polycarbonate structural components are sensitive to specific chemicals; avoid applying oil-based stains, finishes, wood preservatives, or harsh solvents directly onto the adapters. Always check local building codes prior to final installation.