We offer 12.9 grade bulldozer, excavator blade bolts and nuts. Manufactured from high-strength grade 12.9 steel, these bolts and nuts have excellent tensile strength and corrosion resistance. Fitting all models of dozers and excavators, our blade bolts and nuts keep the blade securely attached to the machine. They provide stable structural support for machines, improving work efficiency and safety. These bolts and nuts have undergone strict quality control and testing to ensure they meet high standards. They have good durability and reliability, able to withstand high pressure and vibration in various harsh working environments. We are committed to providing our customers with reliable replacement parts to ensure the proper operation and long life of machinery. If you need to replace blade bolts and nuts for bulldozers or excavators, please choose our products and we will provide you with high-quality solutions.