Product Description
Ironwood® Post Base Single Rail Saddles by OZCO® OWT — Connect One 2×4 Rail to 4×4 or 6×6 Posts
- Heavy Duty Post Bases w/ Built-In Rail Saddles
- Connect 2 x 4 Wood Railing Rails to Posts
- Works as an Terminal Post Saddle for Stair & Deck Railing
- Manufactured from 3/16" Thick, High-Quality Steel
- Ironwood Style Offers a Heavy-Duty Industrial Look w/ a Beautiful Black Powder Coat
- Works Both Indoors & Outdoors
The OZCO OWT Post Base Single Rail Saddle are part of the OZCO OWT Ironwood Railing System. They are designed as terminal post saddles for the end of your railing. All OWT Post Base Rail Saddles are designed to hold your railing at the correct height to meet building codes. Not only do they look great, but they can also save you time on the job site, both because they are pre-engineered and because you won't have to spend time thinking of ways to hide ugly hardware - with OWT, the hardware is one of the nicest parts of the project.
Manufactured from heavy-gauge galvanized steel with an exterior grade powder coat, these post bases and rail saddles are tough enough to withstand any climate or weather without fear of rust or corrosion. Even though they are outdoor tough, they are refined enough that they can also be used for indoor rails and stairs. The Ironwood style features clean lines and angles that add a modern rustic touch to any project.
Why Choose This
- Speed & consistency — Pre-set geometry reduces layout time and driver swaps
- Durability — Galvanized substrate plus powder coat stand up to weather
- System look — Coordinates with Ironwood posts, beam brackets, and accents
Specifications
| Model / Size | 4×4 Post Base — Single Rail | 6×6 Post Base — Single Rail |
| Typical Post Size | 4×4 wood post | 6×6 wood post |
| Rail Compatibility | One nominal 2×4 rail (approx. 1-1/2″ × 3-1/2″); inline or 90° corner | |
| Material / Finish | Pre-galvanized steel with black exterior-grade powder coat; ACQ-compatible | |
| Driver Sizes | 3/8″ hex (Hex Cap Nuts & OWT Timber Screws); T25 Torx (#12 rail screws) | |
| Included Hardware | (1) Base Plate; (1) Rail Saddle Plate; (1) Rail Saddle; (1) Standard Plate; (4–6) Hex Cap Nuts; (4–6) OWT Timber Screws (length varies); (6) #12 × 1-1/4″ Torx HD (T25) | (1) Base Plate; (1) Rail Saddle Plate; (1) Rail Saddle; (1) Standard Plate; (6–8) Hex Cap Nuts; (6–8) OWT Timber Screws (length varies); (6) #12 × 1-1/4″ Torx HD (T25) |
| Approx. Dimensions (packaged) | ~8.3″ × 7.0″ × 3.5″ | ~9.0″ × 8.0″ × 3.8″ |
| Approx. Weight (kit) | ~3.5–4.5 lb | ~6.5–8.0 lb |
| Typical Usage | Deck & porch guardrails, single-rail transitions, and decorative rail runs | |
Installation
Set and plumb the post, then anchor the post base to your surface per plan. Install the single rail saddle (inline or at 90°), seat the 2×4 rail, and drive the included fasteners — use a 3/8″ hex driver for Hex Cap Nuts/Timber Screws and a T25 bit for the #12 rail screws. Always fasten into sound lumber and follow local code for guard height, spacing, and loads.
Resource: Manufacturer’s Warranty
Buying Guide
- Choose your post size: Select the 4×4 or 6×6 version to match your posts.
- Coordinate hardware: For additional connections on the same project, pair with Ironwood Post-to-Beam Brackets and keep OWT 1/4″ Timber Screws on hand in common lengths.
- Match single vs. twin: Use Ironwood Post Base Twin Rail Saddles where you need to capture two rails on the same post.
Frequently Asked Questions
- Can this bracket form both straight runs and corners?
- Yes. The single rail saddle supports an in-line rail or a 90° corner on the same post.
- What driver bits do I need?
- A 3/8″ hex driver for Hex Cap Nuts and OWT Timber Screws, and a T25 Torx bit for the #12 rail screws.
- Is it compatible with pressure-treated lumber?
- Yes. The pre-galvanized, powder-coated steel is suitable for ACQ-treated materials.
- What rail size does it accept?
- One nominal 2×4 rail (approximately 1-1/2″ × 3-1/2″) per post base assembly.
Comparison
- Ironwood Post Base Single Rail (this item): Anchors post and captures one 2×4 rail for inline or corner layouts.
- Ironwood Post Base Twin Rail: Same concept for two 2×4 rails — ideal for mid-span posts.
- 2×4 Top Rail Saddle: Attaches a single top rail to a post where a base plate isn’t required at that location.
Planning a full rail package and want everything to match? Contact us and we’ll help you kit posts, saddles, screws, and accents for a clean, code-conscious build.
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