The construction industry has long relied on plastic caps to cover exposed steel star pickets and T-posts, but these caps often crack, snap, or blow away, leaving dangerous sharp edges on active job sites. After years of frustration with this recurring problem, Anthony Burr, a former concreter, decided to find a durable solution. His invention, a patented steel cap, is now being shipped through Bunnings Warehouse stores across Australia, with plans for a US launch.
Burr's breaking point came on a rainy Saturday when he ran out of plastic caps and had to leave the site to buy more just to keep it safe over the weekend. "That's when the idea came to me, and I thought, I'm going to explore this and see if we can create a solution," he said. Despite skepticism from manufacturers, Burr persisted, eventually finding a partner to build a prototype. The first version was bulky and required welding, but through significant redesign, the current version is lightweight and presses directly onto the picket, eliminating extra labor.
The new cap is made from high-strength low-alloy steel, designed to eliminate sharp edges and injury risk. Unlike single-use plastic caps that end up in landfills or as roadside litter, the steel cap is reusable and durable. The product has been patented in Australia, New Zealand, Europe, and the United States, and is now available through Bunnings Warehouse, Australia's largest hardware and trade retailer. More details on the cap's design and applications can be found on the Safety Pickets product page.
The importance of this innovation extends beyond convenience. On construction, civil, agricultural, and municipal sites, exposed steel posts pose a significant safety hazard. Plastic caps, which are prone to degradation from UV exposure and wind, often fail to provide consistent protection. Burr's steel cap addresses this by offering a robust, long-lasting solution that meets growing safety expectations in the industry.
With the Bunnings rollout underway in every Australian state, Burr is now focusing on the US market. He has already had conversations with contacts in Florida's road and infrastructure sector, signaling early interest. For Burr, the story behind the product is crucial. "A tool built out of genuine, repeated frustration on a real jobsite, rather than a corporate research exercise," is what he believes will resonate with US buyers and partners.
The shift from plastic to steel caps represents a broader trend toward sustainable and safer construction practices. By replacing a disposable item with a reusable one, Safety Pickets is reducing waste and improving worker safety. As the product gains traction in international markets, it could set a new standard for safety equipment in the industry.


