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Square Fence Posts

Square Fence Posts | Galvanized & PVC Coated Posts for Fencing

Square fence posts are versatile structural supports manufactured from square hollow steel sections, providing strength, stability, and a modern appearance. These posts are widely used in welded wire panel systems, ornamental fences, and architectural fencing projects. Available in galvanized, PVC coated, or powder-coated finishes, they resist corrosion and weather damage for long service life. Standard sizes include 40×40 mm, 50×50 mm, and 60×60 mm profiles, with heights from 1.2 meters to 3.0 meters. As a professional manufacturer, we supply wholesale square fence posts with caps and fittings, ensuring durable, customizable, and aesthetically pleasing fencing solutions for residential and industrial applications.

Square fence posts are strong and durable steel support components designed to hold various types of wire mesh and metal fencing systems, including 3D security fences, palisade fences, and double wire fences. Manufactured from high-quality low-carbon steel or hot-rolled steel, these posts are capable of withstanding high wind pressure, impact forces, and changing weather conditions. Their corrosion resistance is enhanced by hot-dip galvanizing, PVC coating, or powder coating, making them ideal for both dry and humid environments.
Square fence posts are available in square or rectangular profiles, with or without flange plates, to meet different installation requirements. The flange-based type is suitable for bolt-down installation on hard ground or concrete, while the non-flanged type is ideal for embedding into soft soil or sloped surfaces.

Features

  • High Strength and Durability: Made from premium low-carbon or hot-rolled steel, ensuring excellent load-bearing capacity and long service life.
  • Corrosion and Weather Resistance: Galvanized, PVC, or powder-coated surfaces protect the posts from rust, moisture, and UV exposure.
  • Flexible Design Options: Available in square or rectangular sections, with flange plates, side ears, or crank arms for barbed or razor wire installation.
  • Easy Installation: Multiple connection methods—such as clips, clamps, or bolt-down systems—allow fast and secure fence assembly.
  • Customizable Appearance: Offered in various RAL colors like green, white, blue, or yellow to blend with the environment or match fence aesthetics.
  • Low Maintenance: Resistant to aging and environmental degradation, requiring minimal upkeep over time.

Specifications

  • Material: Low carbon steel pipe or hot rolled steel pipe
  • Surface Treatment: Hot-dip galvanized (≥ 275 g/m²), PVC coated (0.5–1.0 mm), or powder coated (60–120 μm)
  • Shape Options: Square and rectangular cross-sections
  • Thickness Range: 1.0 mm – 4.0 mm
  • Length Range: 0.5 m – 3.5 m (custom lengths available)
  • Square Post Sizes:
    • 40 × 40 mm × 1–2 mm
    • 50 × 50 mm × 1–2 mm
    • 60 × 60 mm × 1–3 mm
    • 80 × 80 mm × 2–4 mm
    • 120 × 120 mm × 2–4 mm
  • Rectangular Post Sizes:
    • 40 × 60 mm × 1–3 mm
    • 60 × 80 mm × 1–4 mm
    • 60 × 120 mm × 1–4 mm
  • End and Mounting Options: Flat end, flange plate, or embedded type
  • Accessories: Post caps (plastic or metal), clamps, clips, and crank arms (single or double)

Applications

Square fence posts are widely used in industrial, commercial, and residential fencing systems where strength and stability are essential.

  • 3D security fence systems
  • Palisade and framework fences
  • Anti-climb and high-security barriers
  • Double wire and roll-top fences
  • Garden and residential boundary fencing
  • Airport, railway, and highway safety fences