德龙车轮螺丝.后轮

 德龙后轮车轮螺丝，适配陕汽德龙系列重卡后轮。采用高强度合金钢材制造，经调质热处理，抗拉强度高，耐冲击、抗疲劳，能够承受车辆满载行驶与复杂路况下的交变载荷。精密滚丝成型，螺纹啮合顺畅，锁紧牢固，可有效防止车轮松动。表面经彩锌钝化处理，防锈防腐能力强，适应雨雪、泥浆、盐雾等恶劣环境。原厂规格，尺寸精准，与轮毂螺母配合可靠，维修更换方便。用于重卡后轮车轮固定，是保障车辆行驶安全的关键紧固件。

Rear Wheel Bolt for Delong, fits Shacman Delong series heavy truck rear wheels. Made of high-strength alloy steel with quenched and tempered heat treatment, it has high tensile strength, impact resistance and fatigue resistance, able to withstand variable loads under full-load driving and complex road conditions. Precision rolled threads ensure smooth engagement and reliable locking, effectively preventing wheel loosening. Color zinc passivation provides excellent rust and corrosion resistance, suitable for rain, mud and salt spray environments. Original specification with precise size, reliable matching with wheel nut, convenient for maintenance and replacement. It is a key fastener for heavy truck rear wheel mounting and driving safety.