The FCS Screw is a simple but essential spare for any surfer or paddler using compatible FCS-style fittings. It is the kind of small part that is easy to overlook until one goes missing, and then it suddenly becomes the only thing stopping you from getting on the water. At The SUP Company, we usually recommend keeping a couple of spare screws in your board bag, van or fin case. If you regularly swap fins, travel with your kit, or like to keep backup hardware close at hand, this is a cheap bit of insurance that can save a session. This product sits firmly in the “must-have spare” category rather than the “nice-to-have” one. It is ideal for riders replacing a lost or worn screw, topping up their spares kit, or keeping compatible FCS-based accessories ready to fit when needed. Specifications Stainless steel replacement grub screw Designed for compatible FCS fin system use What's included FCS replacement screw If you are refreshing your setup, it can also be worth browsing our wider fin collection so you have the right hardware and fins together. Who is this for? Anyone who uses compatible FCS-style fin fittings and wants a straightforward replacement or spare. It is especially useful for surfers and paddlers who travel, swap fins regularly or like to keep backup hardware in their bag. Is this the kind of part worth keeping as a spare? Yes. Small hardware is inexpensive, easy to lose and surprisingly hard to replace at the exact moment you need it. Keeping a spare or two is a sensible move.