BEST MATEL M4/M5 Screw Stainless Steel Surfboard Fin Tail Nails Bolt Screws for Longboard Surfboard Plastic Single Fin

Features:

1. Professional surfboard cruiser yacht accessories, special rudder screws for tail rudder.

2. This longboard fin screw and plate compatible with most boards, easy to tighten against the rubber ring, and stainless steel 316 construction is rustproof for long time service. 

3. Fit for most single fin board like, longboard and paddleboard. M5 is suitable for plastic single fin, M4 is suitable for fiberglass single fin.

4. A rubber O-ring to eliminate loosening while surfing can be tighten easily with a cross screwdriver.

5. Made of 316 stainless steel, anti-rust and corrosion resistant.

Specification:

Produce Included: