615 Donnybrook Road, Kalkallo VIC 3064 0408 103 301
Oak Garden
Steel Posts 100x6mm (Fits 75mm Sleepers)

H Post 100x6mm

Heavy‑duty 100x6mm H Post steel designed for retaining walls using 75mm concrete or timber sleepers. Ideal for straight wall sections and structural landscaping.

$31.00 / ea
incl. GST
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H Post 100x6mm is a strong, structural steel post designed to hold 75mm concrete or timber sleepers securely in retaining wall installations. Its heavy‑gauge profile provides excellent strength for straight wall runs, ensuring stability under soil pressure. Manufactured for long‑term durability, it resists corrosion and delivers reliable performance in both residential and commercial retaining systems. Available in multiple lengths to suit small garden walls through to large structural retaining projects.

Common Uses

  1. Straight retaining wall sections
  2. 75mm concrete or timber sleeper walls
  3. Landscaping and garden wall construction
  4. Residential & commercial retaining systems
  5. Structural support for sleeper installations

Available Lengths

  1. 900mm
  2. 1200mm
  3. 1500mm
  4. 1800mm
  5. 2100mm
  6. 2400mm
  7. 2700mm
  8. 3000mm


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