Шестигранная корончатая гайка, M20  x  1,5 мм Caterpillar 1394947

The Hex Castellated Nut is used to provide secure attachment and tension adjustment for the recoil spring assembly. It is made to withstand the substantial forces and dynamic loads experienced in the undercarriage. It features slots on the top surface, which allow for the insertion of a cotter pin or a split pin. This provides a secure locking mechanism that prevents the nut from loosening due to vibration or external forces, enhancing the safety and reliability of the fastening. Attributes:• Prevents loosening due to vibration or external forces• Provides reliable fastening and resistance to wear and deformationApplications: The Hex Castellated Nut provides secure attachment and tension adjustment for the recoil spring, ensuring it remains firmly attached to the undercarriage frame, maintaining proper tension and functionality.