Shark Fin Fence Post Base Plate / Bracket

Short Description:

The Shark Fin Post Bracket is a heavy-duty, hot-dipped galvanized steel surface-mount solution designed to anchor metal or Colorbond fence posts directly onto solid surfaces—such as concrete slabs, timber decks, or retaining walls—completely eliminating the need for deep footing excavation.

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Product Detail

Product Tags

True to its name, this fitting features a distinctive structure composed of a flat base plate and an integrated triangular support shaped like a shark fin. Installation is streamlined and effortless: fasten the base plate to the ground surface with two anchor bolts, then mount the fence post onto the plate. The central shark-fin rib acts as both a spacer and load-bearing connector. Highly versatile, this bracket works seamlessly with nearly all styles of metal fencing and wall panels for diverse outdoor projects.

Technical Specifications

Products Name	Shark Fin Bracket, Fence Post Base Plate, Post Anchor
Material	Carbon steel
Base Plate	100x150x5mm
Holes	4 (13mm holes)
Protrusion above plate	290mm (3mm Thick)
Process	Laser Cutting with Drilling Holes, Welding Fabrication
Surface Treatment	Powder coated, hot dip galvanized
Service Type	OEM/ODM, Customization is available based on drawings
Application	Colorbond Fence, Metal Fencing, Concrete Surface Mount

Key Features & Engineering Advantages

No Digging, Rapid Installation
There is no requirement for digging deep footings or pouring concrete on site. Merely two anchor bolts secure the base onto concrete slabs, timber decks or retaining walls, slashing overall installation labour time by up to 70%.
Heavy-Duty Hot-Dipped Galvanized Steel
Fabricated from solid thick carbon steel with full hot-dip galvanizing treatment, this bracket delivers outstanding rust and corrosion resistance. It withstands coastal humidity, industrial pollution and all harsh outdoor climates, with a service lifespan exceeding 20 years.
High-Precision Laser Welding & Sleek Aesthetics
Manufactured using advanced laser welding technology. The ultra-clean, minimal-splatter weld bead prevents base plate warping, ensures a 100% flat surface for hassle-free alignment, and allows the galvanized coating to adhere seamlessly without rust-prone weak points.
Unique Shark Fin Reinforced Structure
The integrated triangular "shark fin" gusset is mathematically optimized for load distribution. It significantly boosts lateral strength and structural stability, effectively preventing fence posts from tilting, swaying, or shifting under high wind loads.
Universal Compatibility & Versatile Application
The spacer-style shark-fin rib creates clearance between the base plate and fence post, allowing simple alignment and fine-tuning during assembly. The joint remains rigid and deformation-free after years of outdoor use.

Factory Direct Customization (OEM/ODM)
We offer full customisation services, including tailored steel thickness, base dimensions, hole layouts and surface finishes to accommodate all custom fence post profiles and project requirements.

Wide Applications
Our Shark Fin Fence Post Base Bracket is widely used in various fencing and panel projects. Ideal for residential, commercial and industrial applications.