Versatile Applications : Perfect for professionals, repairmen, and DIY enthusiasts. These nuts and bolts can be used in various industries, including precision machinery, electronics, and household repairs. Easy Sorting System : The included clear plastic storage box simplifies organization and retrieval, ensuring your nuts and bolts are neatly stored and quickly accessible. Durable And Non-Rust : Our A2-70 stainless steel material ensures longevity and resistance to corrosion, making it suitable for harsh environments and demanding conditions. Serrated Flange Lock : The locking teeth on the flange ensure a secure grip and prevent loosening, providing peace of mind in applications subject to vibration. Standard Compliance : Manufactured in accordance with DIN 6923/ISO 4161 standards, these hex nuts and bolts offer reliable performance and compatibility with standard metric screws. Experience the reliability of our Nylon Insert Locknut set, meticulously crafted for professionals seeking superior performance. With 200 pieces in a range of M3 to M12 sizes, each nut and bolt is a testament to durability and versatility, suitable for a myriad of applications.