Seattle Bar Railing System Square Post

The Seattle Bar Railing System Square Post is part of Inline Design’s stainless steel bar railing system. This post is supplied pre-drilled for bar holders and is designed for square-post bar railing layouts in surface-mount and fascia-mount configurations. Built from 316 Satin Stainless Steel, the post is available in 36" and 42" standard railing heights. The square post profile measures 1.57" x 1.57" / 40 x 40 mm with a 10 gauge / 0.14" / 3.6 mm wall thickness. Use it for balconies, decks, porches, stairs, landings, terraces, indoor railing, outdoor railing, residential projects, and commercial projects when installed according to local code, approved mounting conditions, top rail requirements, post spacing, and project-specific engineering. Quick Product Highlights System Seattle Bar Railing System Post Profile Square stainless steel post, 1.57" x 1.57" / 40 x 40 mm Mounting Options Surface Mount End or Middle, Surface Mount Corner, Fascia Mount End or Middle, Fascia Mount Corner Heights 36" and 42" Material / Finish 316 Satin Stainless Steel Included Hardware Pre-drilled post, bar holders, and base cover based on selected height and mounting type Details Material 316 Satin Stainless Steel Profile Size 1.57" x 1.57" / 40 x 40 mm square post Post Thickness 10 gauge / 9/64" / 0.14" / 3.6 mm Finish Standard ASTM A480 No. 4 linearly textured satin finish Construction Heavy-duty stainless steel construction, sturdy upon completion, and designed for straightforward installation Environment Suitable for wet or dry, indoor or outdoor applications with routine stainless steel maintenance Typical Applications Balconies, decks, porches, stairs, landings, terraces, residential projects, and commercial projects Code / Engineering Post layout, mounting, guard height, bar spacing, and top rail requirements must be verified against local code and project-specific conditions Available Configurations Heights 36" and 42" Surface Mount End or Middle, Corner Fascia Mount End or Middle, Corner What Is Included in the Kit? 36" Post Kit 36" pre-drilled square post, (7) bar holders, and (1) base cover 42" Post Kit 42" pre-drilled square post, (9) bar holders, and (1) base cover Post Height Note Post height is measured from the mounting surface to the top of the handrail. Not Included Bar infill, top rail, mounting anchors, and project-specific installation hardware are sold separately unless specifically stated. Project Gallery Javier, AZ Kristen, OH Bar Railing Project Gallery Links & Downloadable Materials Mounting the Bar Holder Modular Railing System Seattle Bar System Drawings Anchoring Options for Railing Posts Installation / Ordering Notes Mounting Hardware Base anchors, fascia anchors, and other structural fasteners must be selected according to the mounting surface and project requirements. See Anchoring Options for Railing Posts for substrate-specific guidance. Layout Verification Confirm post type, height, mounting condition, bar infill layout, and top rail requirements before ordering. Maintenance Clean and maintain stainless steel regularly, especially in exterior, wet, or coastal environments.