12.9 Grade Black High-Strength External Hex Bolt, Medium Tooth, Full Thread, M10-M36

This high-strength external hex bolt is engineered for demanding applications, offering excellent durability and reliability. Crafted with a medium tooth and full thread design, it ensures secure fastening and optimal grip. Designed for rigorous industrial use, this bolt supports a range of sizes from M10 to M36, making it versatile for various projects. Its robust 12.9 grade guarantees superior tensile strength, while the sleek black finish provides resistance to corrosion, enhancing longevity in challenging environments. Ideal for construction, automotive, and heavy-duty machinery applications, it ensures a steadfast connection in your most critical tasks. Performance level: 12.9 Material: alloy steel Surface treatment: Oxidation black Product Grade: A-level Manufacture country: China Instructions included: No