Product Description:   Tire bolt is a special bolt used for fastening the transmission axle and tire connection of construction machinery. It has the characteristics of good toughness, high strength, large bearing capacity and so on. It is an important part of bearing and driving vehicles. Characteristic parameters: Material 40cr Level 10.9 Adaptation: Xiagong XG50 series loader XZ50 series loader Jin Gong 50 series loader /70410044 (rim and drive axle connection and fastening