- Corrosion-resistant and rust-free: These M5 stainless steel 304 screws ensure the durability and longevity of your surfboard or paddleboard fins, providing reliable performance in various conditions. - Easy installation: The headless design of these screws allows for quick and hassle-free mounting of your surfboard rear fin screws, making them suitable for surfers of all skill levels. - Universal compatibility: These headless fasteners fit most surfboards and paddleboards, making them a versatile choice for all water sports enthusiasts. - Durable construction: Made from robust stainless steel 304, these rear fin screws can withstand the rigors of strong waves and saltwater environments. Use scenarios: 1. Perfect for replacing worn-out fin screws on your surfboard before hitting the waves, ensuring your fins stay securely in place. 2. Ideal for paddleboard enthusiasts looking to upgrade their gear for better performance and reliability during long sessions on the water. 3. Suitable for DIY projects involving watercraft repair or modification, providing a strong and dependable fastening solution. These features make our M5 stainless steel screws an essential addition to your water sports equipment.