Heavy Duty Post Bases for Decking and Railings
Secure wooden posts for decking, porch rails and handrail projects with a 4-piece black steel post base set. Each bracket is listed with a 101.6 x 101.6mm outer size and an internal 91 x 91mm fit for standard wood posts. Carbon steel construction and a sprayed powder-coated finish provide a stable, wear-resistant and anti-rust surface. The fully enclosed base shape supports the post on all sides, while pre-drilled holes help simplify installation on suitable cement or wooden flooring surfaces.
- Post Base Bracket Set: four matching bases support standard square wood posts.
- 91mm Internal Fit: listed sleeve size fits 91 x 91mm timber posts.
- Carbon Steel Build: sturdy material supports railing, porch and decking applications.
- Powder-Coated Finish: black sprayed surface helps resist wear and rust.
- Pre-Drilled Holes: prepared fixing points make installation more efficient.
Stable bases for square timber posts
This 4-piece post base bracket set is made for securing standard wood posts in decking, porch, railing and handrail projects. Each black steel base is listed at 101.6 x 101.6mm externally, with a 91 x 91mm internal fit for the timber post.
Features
- 4-piece set: enough bases for four matching post fixing points.
- Carbon steel: sturdy listed material with a powder-coated black finish.
- Fully enclosed support: post sleeve helps reduce side-to-side movement.
- Pre-drilled holes: base and sleeve holes support straightforward fixing.
- Surface versatility: listed for cement and wooden flooring installation surfaces.
Use them for deck supports, porch posts, handrails and railing projects where a neat black base is required.












