--- product_id: 718646559 title: "Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available." brand: "surf repair co." price: "€ 0.39" currency: EUR in_stock: false reviews_count: 4 url: https://www.desertcart.hr/products/718646559-fin-key-for-fcs-and-futures-fin-systems-multiple-color store_origin: HR region: Croatia --- # 3/32” stainless steel hex key 7/16” universal fin grub screw Key ring loop for on-the-go Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available. **Brand:** surf repair co. **Price:** € 0.39 **Availability:** ❌ Out of Stock ## Summary > 🛠️ Lock in your ride, unlock your wave mastery! ## Quick Answers - **What is this?** Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available. by surf repair co. - **How much does it cost?** € 0.39 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/718646559-fin-key-for-fcs-and-futures-fin-systems-multiple-color) ## Best For - surf repair co. enthusiasts ## Why This Product - Trusted surf repair co. brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable stainless steel construction resists corrosion and wear, ensuring longevity in all surf conditions. - • **Customizable Sets:** Choose from single key, 6-screw, or 12-screw sets tailored to your maintenance needs and surf lifestyle. - • **Always Within Reach:** Integrated loop lets you attach the fin key to your key ring—never lose your essential tool again. - • **Pro Tip for Peak Performance:** Extend fin hardware life by rinsing with fresh water and avoiding over-tightening—surf smarter, not harder. - • **Precision Fit, Universal Grip:** Securely fastens both FCS & Futures fins with a 7/16” grub screw for ultimate compatibility. ## Overview The Surf Repair Co. Fin Key is a precision-engineered 3/32” stainless steel hex tool designed for universal 7/16” fin grub screws compatible with both FCS and Futures fin boxes. Available as a standalone key or bundled with 6 or 12 durable grub screws, it features a handy loop for key ring attachment, ensuring your surfboard fins stay securely fastened and ready for every wave. ## Description Surf Repair Co. 3/32” hex head fin key is sold as 1.) key only, 2.) key with 6 universal 7/16” Fin Grub Screws, 3.) key with 12 universal 7/16" Fin Grub Screws for surfboard fins. ## Features - DURABLE stainless steel 3/32” hex head fin key with handle including loop to attach to your key ring - SECURE your surfboard fin into the fin box with the universal 7/16” fin grub screw - SUITABLE stainless steel grub screw for both FCS and Futures Fin Box - AVAILABLE for purchase as a set of 12 or 6 grub screws with durable Surf Repair Co fin key or purchase the Surf Repair Co fin key only - LONG LASTING: To keep your fins and fin hardware lasting longer we recommend periodically washing them off with fresh water periodically and avoid over-tightening your grub screws. ## Technical Specifications | Specification | Value | |---------------|-------| | Item Package Dimensions L x W x H | 3.03 x 2.48 x 0.63 inches | | Package Weight | 0.01 Kilograms | | Item Dimensions LxWxH | 2 x 2 x 0.25 inches | | Brand Name | Surf Repair Co. | | Color | Black | | Manufacturer | Surf Repair Co. | | Part Number | RK-F-PARENT | ## Images ![Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available. - Image 1](https://m.media-amazon.com/images/I/51QUZffZGCL.jpg) ![Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available. - Image 2](https://m.media-amazon.com/images/I/71EXKDKvmIL.jpg) ![Fin Key for FCS and Futures Fin Systems. Multiple Color and Screw Sets Available. - Image 3](https://m.media-amazon.com/images/I/717X1WkgguL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Order arrived sooner than advertised. *by A***R on August 1, 2024* I bought the screws in case I needed replacements, so I haven't used any yet. The screws look good, and the order arrived sooner than expected. I'm stoked. ### ⭐⭐⭐⭐⭐ Great Quality *by A***R on June 29, 2022* Works just as it should! A great buy. ### ⭐⭐ Insanely expensive for what it is, and fits partially well *by D***D on October 11, 2022* At its price point, these should at the bare minimum come with the right length grub screws. These do work, but they’re way too long for FCS and stick out of the hole awkwardly.At this price point, the metal quality should be stronger for both the screw and the key, and there should be both sets of screw lengths for futures and FCS.They’d still make massive profits even with these changes, and I’d be willing to pay them for it for the convenience and quality. Currently, you’re getting something that’s just convenient. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/718646559-fin-key-for-fcs-and-futures-fin-systems-multiple-color](https://www.desertcart.hr/products/718646559-fin-key-for-fcs-and-futures-fin-systems-multiple-color) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*