Gun owners and builders, this 20-set keymod screw and nut kit is exactly what you need for your rail systems! Each set includes one screw and one nut, giving you 20 complete fasteners total. Made from durable steel with a black finish, these replacement parts fit any standard keymod rail system perfectly. The included Allen key makes installation quick and easy - no searching for the right tool. Whether you're building a new rifle, maintaining your current setup, or just want spare parts on hand, this kit has you covered. The quality is solid - these aren't cheap, stripped-easy hardware that'll fail when you need them most. Perfect for attaching accessories like grips, lights, or other rail-mounted gear to your keymod system. If you've ever struggled with lost or damaged screws during maintenance or upgrades, having this spare set on hand saves so much frustration. It's one of those small but essential kits that every serious firearm enthusiast should have in their toolbox. Seriously, for the price, having reliable replacement hardware ready to go is just smart planning for anyone who customizes or maintains their firearms regularly.