$6 At My Surf Shop, But Worth Every Penny

My center fin kept sliding around the fin box and tightening the bolt wasn't working. (I ended up stripping the bolts even with careful tightening.) Totally frustrating. Fortunately I had to buy some grub screws and the clerk at the surf shop showed me this "no tool" bolt.
https://www.amazon.com/SBS-Stainless-St ... Q1778X5F1Z
Forget the "no tool, tighten by hand" part, I used some pliers to tighten the bolt down and the problem was solved. If you're struggling with a sliding fin because of a cheap bolt, then I highly recommend it.
https://www.amazon.com/SBS-Stainless-St ... Q1778X5F1Z
Forget the "no tool, tighten by hand" part, I used some pliers to tighten the bolt down and the problem was solved. If you're struggling with a sliding fin because of a cheap bolt, then I highly recommend it.