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8.8 high tensile bolts are re8.8 high tensile bolts are a prevalent choice in the realm of industrial fastening. The "8.8" grade indicates a minimum tensile strength of 800 megapascals (MPa) and a yield strength of 640 MPa. Crafted predominantly from medium carbon steel, these bolts undergo heat treatment processes such as quenching and tempering to enhance their mechanical properties. This treatment optimizes the balance between strength, toughness, and ductility, making them suitable for a wide array of applications. In the automotive industry, 8.8 high tensile bolts are commonly used in engine assembly, suspension systems, and transmission components, where they endure dynamic loads and vibrations. In construction, they find application in structural connections, providing reliable fastening for beams, columns, and trusses. Quality control for 8.8 bolts is stringent, involving tests for tensile strength, hardness, and thread accuracy. Manufacturers often adhere to international standards like ISO 898-1 to ensure consistency and reliability. BOBFAST, with its state-of-the-art manufacturing facilities, produces 8.8 high tensile bolts that meet and exceed these standards, delivering products that guarantee long - term performance and safety across diverse industries.nowned for their exceptional strength and reliability, making them a preferred choice in various industries. These bolts are made from high-quality steel, ensuring they can withstand significant loads and resist deformation under stress. The 8.8 grade signifies a minimum tensile strength of 800 MPa, making these bolts ideal for demanding applications. Our commitment to quality and innovation ensures that our 8.8 high tensile bolts not only meet but exceed industry standards, providing our customers with the assurance they need for their projects. We understand the diverse needs of our international clientele, and our products are designed to cater to various cultural and industrial requirements.