Product Spotlight: Galvanized Steel Spikes for Secure Parking Block and Speed Bump Installation
By Traffic Safety Store | August 15, 2025Introduction to Galvanized Steel Spikes
Galvanized Steel Spikes, often referred to as square “boat spikes,” are essential accessories for fastening parking blocks and speed bumps to surfaces such as asphalt, gravel, or dirt. Available in 12-inch and 18-inch lengths, these spikes are hot-dipped galvanized for superior corrosion resistance, ensuring they withstand harsh outdoor conditions. Their square design provides enhanced grip and holding power compared to traditional round spikes, making them a reliable choice for traffic safety installations. At Traffic Safety Store, these spikes are in stock and ready for same-day shipping, offering a cost-effective solution for municipalities, parking facilities, and construction sites.Key Features
These galvanized spikes stand out with features that prioritize durability and performance:- Square Shape Design: Offers better grip by displacing more material and preventing twisting under constant vibrations.
- Dome Head and Pointed Tip: Ensures secure fastening and easier driving into surfaces.
- Galvanized Coating: Provides a protective barrier against rust, chipping, and environmental damage.
- Increased Surface Area: 27% more contact area than 1/2-inch round spikes for better stress distribution and reduced corrosion.
Specifications
Key specifications for the Galvanized Steel Spikes include:- Lengths: 12 inches or 18 inches.
- Material: Galvanized steel.
- Diameter: 1/2 inch (square profile).
- Quantity Options: Sold individually with volume pricing available.
Installation and Maintenance
Installation is simple thanks to the pointed tip, which allows easy driving into asphalt, gravel, or dirt surfaces. The square shape ensures a strong, twist-resistant bond. Maintenance is minimal due to the galvanized finish, which protects against corrosion without needing additional treatments.Benefits
Opting for these galvanized spikes delivers multiple advantages:- Superior holding power and longevity, reducing the need for replacements.
- Enhanced corrosion resistance for reliable performance in parking environments.
- Cost-effective with volume discounts, ideal for large-scale installations.
- Proven reliability, drawing from their historical use in boatbuilding.
Why Choose Traffic Safety Store?
As America’s leading provider of traffic safety products, we offer high-quality, durable solutions with competitive pricing and fast shipping. Our Galvanized Steel Spikes are designed to ensure secure and long-lasting installations for your parking and traffic control needs. Ready to secure your setups? Shop Galvanized Steel Spikes now or call 800-429-9030 for assistance.
Galvanized Steel Spikes
Galvanized Steel Spikes
Quick Facts:
- Square "Boat Spikes" are superior to round spikes
- Choose between 12" long or 18" long
- Dome head holds parking blocks or speed bumps securely in place
- Pointed tip makes it easier to drive in

Galvanized Steel Spikes
Galvanized Steel Spikes
Quick Facts:
- Heavy Duty 18" long steel spike
- Square design - even more holding power
- Dome head secures parking blocks & speed bumps
- Pointed tip makes it easier to drive in