Collection: Bolt Down Square Post Supports for Fence Posts, Pergolas & Decking

Bolt Down Square Post Supports for Fence Posts, Pergolas & Decking

Bolt Down Square Post Supports for Fence Posts, Pergolas & Outdoor Timber Structures

Bolt down square post supports are designed to anchor timber posts securely to concrete surfaces while keeping the wood raised above ground level. This helps reduce direct contact with moisture, lowers the risk of rot, and improves the long-term durability of outdoor timber structures.

Manufactured from hot-dip galvanised steel, these post bases offer excellent corrosion resistance for outdoor use. The bolt down design provides a practical solution where posts need to be fixed onto existing concrete, slabs, or foundations without setting the support directly into wet concrete.

Key Features

  • Hot-dip galvanised steel for long-term corrosion resistance
  • Bolt down design for fixing to concrete surfaces
  • Keeps timber posts elevated above ground level
  • Helps protect wood from moisture and rot
  • Suitable for fences, pergolas, gazebos, sheds, and decking

Typical Applications

  • Fence post bases on concrete
  • Pergola and gazebo supports
  • Decking and outdoor timber frames
  • Sheds and garden structures
  • Post anchoring on patios, slabs, and concrete bases

Browse related: post supports | concrete-in post supports | joist hangers