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.
Use this connector to quickly square and reinforce outside corners on pergolas and frames. 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
