Upgrade your marine rigging with the Mighty Fasteners Jack Plate Bolt Kit, the trusted solution for securely mounting outboard engines to jack plates. Specifically designed to match OEM part numbers BK-1-DP and BK-2-DP, this complete hardware set delivers strength, corrosion resistance, and long-term reliability in harsh marine environments. The kit includes 4 precision-machined 18-8 stainless steel hex head cap screws (full thread), 4 solid brass nylon insert lock nuts, and 8 matching 18-8 stainless steel flat washers—giving you all the components needed for a professional, rattle-free installation. Unlike typical stainless-on-stainless connections that are prone to galling and seizing, our use of brass lock nuts prevents thread damage, ensuring smoother assembly and easier future maintenance. Whether you're boating in saltwater or freshwater, this hardware is built to resist rust, vibration, and extreme conditions. Perfect for boaters, marine technicians, and DIYers looking for OEM-fit performance without compromise—Mighty Fasteners delivers reliability where it matters most.