For all the DIYers, mechanics, and repair enthusiasts out there, this set of Glomora coupling nuts is exactly what you need for those connecting projects! These are M12x1.75 thread size with a 25mm length, made from quality 304 stainless steel that resists corrosion and stands up to outdoor conditions. The hexagonal shape gives you excellent tool access from multiple angles, making installation and removal straightforward with standard wrenches. Each nut is precision-machined to ensure accurate, reliable connections between bolts, studs, machine screws, or threaded rods. You get five nuts in the set, which is perfect for having spares on hand for various projects. The 304 stainless steel construction means these won't rust or corrode easily, making them suitable for both indoor and outdoor applications. Whether you're working on automotive projects, machinery repairs, construction, or any situation where you need to extend threaded connections, these coupling nuts provide that secure, professional-grade connection. The silver finish looks clean and professional, and the quality is immediately apparent when you handle them - no rough edges or imperfect threading. They're the kind of hardware component that might seem simple but is absolutely essential for certain projects. Having a set of these in your toolbox means you're prepared for those situations where standard nuts just won't cut it. If you work with metric fasteners regularly, these coupling nuts are a must-have addition to your hardware collection that will save you multiple trips to the hardware store.