6 Pcs Fin Screw M4 Thread 316 Stainless Steel Strong Rust Resistance Thumb Fin Screw for Surfboard

Feature: 1. Special Screws: The kit contains 6 pcs special screws for fin box of the surfboard, the thread type is M4, the thread length is 19mm. 2. 316 Stainless Steel Material: Made from 316 stainless steel, strong and stable, not easy to break, deform or fade, and will not rust in both freshwater and salt water. 3. Easy Carrying: Small in size, easy to store, will not take up much space, easy to carry, you can put them in your bag easily. 4. Easy to Install: The surfing fin screws are easy to install, no tools required, can be installed firmly, not easy to loose. 5. Wide Application: The screws are suitable for fin box of all standard longboards, surfboards, veneers, paddle boards. Specification: Item Type: Fin Screw Material: Stainless Steel 316 Uses: Suitable for fin box of all standard longboards, surfboards, veneers, paddle boards Thread Specification: M4 Thread Length: Approx. 19mm/0.7in Size: Approx. 34x14x14mm/1.3x0.6x0.6in. Package List: 6 x Fin Screw