Product Description
OWT Ironwood 4" Flush Outside 90° Connector w/ Hex Cap Nuts — OZCO OWT
- Clean, square corners — Reinforces outside 90° joints on 4" nominal lumber with the Ironwood look.
- Heavy-gauge steel — Hot-dip galvanized base metal with black powder-coat for superior corrosion resistance.
- Pre-tapped holes — Use with OWT Timber Screws or Timber Bolts for added clamping strength.
- Kit convenience — Includes matching Hex Cap Nuts to finish the installation.
Discover OZCO’s Ornamental Wood Ties (OWT) 4" Flush Outside 90° Ironwood Connectors. Crafted from heavy-gauge steel with a black powder coating for superior corrosion resistance and strength. These connectors feature pre-tapped holes, offering versatility with OWT Timber Bolts or Screws for maximum holding strength. Ideal for roofs, pergolas, and rafting projects, these connectors cater to varying load-bearing needs. Explore our range of Specialty Fasteners, including OWT Timber Bolts, Screws, and Hex Cap Nuts. While designed for exterior use, our hardware is also perfect for interior design applications, from architecture to furnishings. Complete your project with matching Ironwood OWT Truss Accent Connectors, including Inside & Outside Angle Ties and various Flush options. Elevate your construction with OZCO's durable, versatile, and stylish hardware solutions.
OWT Timber Bolts and/or Screws WILL NEED TO BE PURCHASED SEPARATELY. The additional Timber Bolts and Timber Screws are not included, the size and application will determine the appropriate size of the fastener for this connection.
For matching joinery on T-intersections, add the OWT-Lite 5" T-Tie Plate; to complete beam connections, pair with the Ironwood 6"×8" Beam Hanger (Flush).
Why Choose This
- Strong + stylish corner reinforcement for visible structures.
- Flexible fastening — pre-tapped holes accept Timber Screws or Timber Bolts.
- Ironwood system aesthetic across caps, hangers, and plates.
Specifications
| Series | OZCO OWT — Ironwood |
| Fit | 4" nominal lumber; outside 90° (flush) |
| Material / Finish | Hot-dipped galvanized heavy-gauge steel; black powder-coat |
| Fastener Interface | Pre-tapped for OWT Timber Screws or Timber Bolts |
| Includes | Connector plates; Hex Cap Nuts (HCNs) |
Installation (Quick Steps)
- Square & clamp the outside corner.
- Position the connector; drive OWT Timber Screws (or Timber Bolts where specified).
- Finish with Hex Cap Nuts; recheck for square.
Buying Guide
- Corner vs. T — Use this for outside 90° corners; choose an Ironwood T-plate for T-junctions.
- Fastener choice — Timber Bolts increase clamping on highly stressed corners.
- System match — Keep the Ironwood look with matching post bases and hangers.
Frequently Asked Questions
- What fasteners should I use with the OWT Ironwood 4" Flush Outside 90° Connector?
- The connector is pre-tapped to accept OWT Timber Screws or OWT Timber Bolts. Use Timber Bolts where additional clamping force is desired.
- Is the OWT Ironwood 4" Flush Outside 90° Connector corrosion resistant?
- Yes. It is manufactured from hot-dipped galvanized heavy-gauge steel and finished with a black powder coat for enhanced corrosion resistance.
- Can I use the OWT Ironwood 4" Flush Outside 90° Connector for structural applications?
- Follow local code and engineering guidance. Ironwood connectors are robust, but load path and sizing should be verified by a qualified professional.
Comparison
- Ironwood 4" Flush Outside 90° Connector (this item) — Outside-corner reinforcement with pre-tapped holes and Hex Cap Nuts.
- OWT-Lite Ironwood 5" T-Tie Plate — Decorative T-junction cover for coordinated Ironwood styling.
- Ironwood 6"×8" Beam Hanger (Flush) — Flush beam support that matches the Ironwood aesthetic.
Warranty
See the OZCO Building Product's warranty here