Introducing the Dacor 105100 Nut, M4, Locking - the perfect solution for all your fastening needs! This high-quality nut is designed to securely lock in place, providing maximum stability and reliability. Crafted with precision and durability in mind, this nut is built to last. Whether you're working on a DIY project or a professional construction job, you can trust the 105100 Nut to deliver outstanding performance every time. Don't settle for anything less than the best - choose Dacor for all your hardware needs. Upgrade your fastening game with the 105100 Nut today!