Upgrade your fastening projects with our high - performance M12 metric flange hex bolts! This 8- piece set is designed to deliver superior strength, reliability, and versatility, making it the perfect choice for a wide range of applications.​ Our bolts are engineered for maximum functionality. The full - threaded design, combined with the serrated flange, ensures a tight and secure fit, making them ideal for handling both longitudinal and transverse loads. The flange head and nut work together to distribute loads evenly, much like spring washers, reducing the risk of damage and ensuring long - lasting performance. Whether you're working on mechanical equipment, construction projects, or automotive repairs, these bolts provide the dependability you need.​ Crafted from top - quality 10.9 grade alloy steel and finished with a colorful zinc plating, these bolts offer exceptional strength and resistance to corrosion. The 10.9 grade rating means they can withstand heavy loads and high - stress environments, providing stability and peace of mind in any project that requires robust fastening. The zinc plating not only enhances durability but also protects against rust and wear, ensuring a long service life.​ The unique design of our bolts sets them apart. The bottom flange on the bolt head evenly distributes loads, minimizing stress concentration and preventing premature failure. This feature, combined with the hex head design, provides enhanced stability and security, effectively preventing loosening even under challenging conditions. You can trust these bolts to keep your projects firmly in place, ensuring safety and reliability.​ Each bolt in the set features precise specifications: a diameter/pitch of M12 - 1.25, a length under head of 30MM, and a 17MM wrench size. The fine - thread design offers a stronger grip and more precise tightening, while the 10.9 grade rating guarantees high - strength performance. With this 8 - piece set, you have everything you need to tackle your fastening tasks with confidence, whether i