High Strength Class 12.9 Hex Bolt Set: M4-M16 Sizes

This durable set of hex bolts offers superior strength and reliability, perfect for demanding applications. Crafted to Class 12.9 standards, these bolts ensure outstanding tensile strength and hardness for secure fastening. Available in sizes ranging from M4 to M16, they are versatile and suitable for a variety of projects, from industrial to DIY. Designed for ease of use, each bolt in the set guarantees precise and consistent performance, making it an essential addition to any toolkit. Material: Alloy steel Surface treatment: Black Product Grade: C-Class Manufacture country: China Instructions included: No