This special bolt weighs 0.64kg, forged and processed from high-strength alloy steel and strengthened by quenching and tempering treatment. It boasts high tensile strength, excellent shear resistance, and is resistant to thread slipping and fracture.

The thread is precision rolled with regular tooth profile and tight engagement, delivering even locking force without loosening.

It features overall rust and corrosion resistance, high and low temperature resistance, as well as fatigue resistance, perfectly adapting to the long-term heavy-duty and vibration working conditions of gearboxes.

Compliant with original factory standard specifications, it has precise dimensions and strong interchangeability. With stable and reliable locking performance, it effectively prevents loosening and displacement caused by driving jolts, improves the assembly firmness of the assembly, and extends the service life of gearbox components.