Feature

●1：Hand Tighten Against Rubber O-Ring Means No Tools Ever;
●2: 316 Stainless Steel Will Not Rust In Fresh or Salt water,making these long lasting and durable
●3：fits almost all standard surfboard fin boxes for longboard, sup, single fin, paddleboard. But some owners of other style paddleboards report these are too short for those boards.
●So please read our size chart carefully before you place your order.
●Package contents: 5 x Fin screws set


Description

Specifications: Size and note: fin screws are about 0.75 inch (19mm) long, square nut are about 0.55 x 0.55 x 0.15 inch (14mm x 14mm x3.7mm), the o-ring takes up a little of that length, and you will still have well about 0.7 inch (18mm) of length to work with. Material: 316 stainless steel, rubber Package contents: 5 x Fin screws set Warm notice: This fin screw length is not suitable for all surfboards. So please read our size chart carefully before you place your order.