10 Steel Post Base Brackets for Decking and Rails
This 10 piece post base bracket set is designed to support standard 4x4 wooden posts on decking, porches, handrails, railings and pergola-style structures. Each bracket is made from carbon steel with a black powder-coated finish for corrosion and rust resistance. The inner size is listed as 3.6 x 3.6 inches, matching common actual 4x4 post dimensions. Pre-drilled holes and included fixings help make installation more efficient on suitable concrete or wooden floors.
- 10 Piece Bracket Set: Supports multiple posts across decking or railing projects.
- 4x4 Post Fit: 3.6 x 3.6 inch inner size suits common actual post dimensions.
- Carbon Steel Build: 1.6mm steel construction provides firm structural support.
- Powder-Coated Finish: Black coating helps resist rust and corrosion outdoors.
- Fixings Included: Expansion plugs and self-tapping screws support installation.
Stable bases for 4x4 timber posts
This 10 piece bracket set gives standard timber posts a secure steel base for deck, porch, railing and pergola support projects.
Powder-coated steel build
Each black carbon steel bracket is coated to help resist rust and corrosion during outdoor use.
Installation hardware included
What's included
The kit includes expansion plugs and self-tapping screws, with pre-drilled bracket holes for easier fitting.












