High Tensile Bolts: 8.8/10.9/12.9 Grade Strength for Heavy-duty Applications

M12 high tensile bolts, with a 12 - millimeter nominal diameter, are among the larger - sized high  tensile fasteners, offering substantial strength and load - bearing capacity. Available in multiple grades, they are designed to handle heavy - duty applications. In bridge construction, M12 high tensile bolts are crucial for connecting structural elements, providing the necessary strength to support the weight of the bridge and withstand traffic loads. In the shipbuilding industry, these bolts are used in the assembly of hull structures and engine components, ensuring the vessel's integrity in harsh marine environments. The production of M12 high tensile bolts demands high - end manufacturing capabilities. BOBFAST's production lines are equipped with advanced forging presses, heat treatment furnaces, and precision threading machines. Each M12 bolt undergoes a comprehensive quality assessment, including ultrasonic testing to detect internal defects, hardness testing to verify material properties, and torque - tension testing to ensure proper fastening performance. Our commitment to quality and innovation allows us to supply M12 high tensile bolts that meet the most stringent requirements of global construction, energy, and transportation projects.