8pcs Fin Screw,surfboard Fin Screw Stainless Steel Thumb Fin Screw Surfing Accessories for Longboar

and high quality.Tightening the rubber O-ring by hand means that there will never be tools. This thumb screw is easy to install and requires no other tools. It is suitable for friendly beginners and surfers.These tool-less wing screws are made of high-quality stainless steel, which is and stable, not easy to , deform or fade, and will not rust in water or salt water. The rubber O-ring acts as a \spring\ to that the screw is under pressure and can be tightened without scratching the circuit board.Suitable for all standard surfboard fin boxes, used for long boards, super, single fins and paddle boards. Incompatible: & paddle board owners report that these are too short for those boards.The thread length is 16mm \/0.63 inch, the length is 31mm\/1.22 inch, and the plate size is 14mm \/0.55 inch. This kit comes with 8 fin screws and plates.Colour:silver:Stainless steelPackage Contents:8 x Fins screwOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.