Grade 8.8 Blackened Carbon Steel Full Tooth Hex Socket Long Rod Screw Set M10, M12, M14, M16, M20

This high-quality screw set is crafted from blackened carbon steel and features a full tooth hex socket design, ensuring durability and strength for various applications. Available in sizes M10, M12, M14, M16, and M20, these long rod screws are engineered to provide superior grip and secure fastening in construction, manufacturing, and repair projects. Ideal for professionals seeking reliable and robust fastening solutions. Performance level: 8.8 Material: Carbon Steel Surface treatment: Quench Black Standard No.: GB/T Manufacture country: China Instructions included: No