- Corrosion Resistant & Rust Proof: Crafted from high-quality 304 stainless steel, these M5 mounting screws are designed to resist corrosion and rust, ensuring your surfboard or paddleboard fins remain secure and durable over time. - Easy Installation: The headless design of the screws enables quick and straightforward mounting. This feature is perfect for surfers of all levels, allowing you to spend less time on setup and more time enjoying the water. - Universal Fit: These headless screws are compatible with most surfboards and paddleboards, making them a versatile choice for all water sports enthusiasts. Whether you're a beginner or an experienced surfer, these screws will meet your needs. - Durable Construction: Built to endure harsh conditions, these 304 stainless steel tail fin screws can withstand strong waves and saltwater environments, providing reliable performance for all your water activities. Use Scenarios: 1. Ideal for replacing old or worn-out screws on your favorite surfboard, ensuring your fins are securely attached for optimal performance. 2. Perfect for paddleboard enthusiasts looking to upgrade their gear with durable, corrosion-resistant screws that can handle saltwater conditions. 3. Great for surf schools and rental shops needing a reliable solution for maintaining multiple boards, ensuring safety and performance for all users.