Slotted set screw for Cummins 6BTAA5.9-C178

The slotted set screw 168306 serves as a fastener used to secure the relative position of two components, effectively preventing unwanted movement or rotation. Unlike standard fasteners, this screw lacks a protruding head, allowing it to be fully recessed within the assembly. The slotted end facilitates precise adjustment using a flat-head screwdriver, ensuring a firm hold on shafts, levers, or internal linkages. This component is manufactured by Cummins.

This part is compatible with several engine models, including the Cummins 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700. These engines are widely utilized in heavy machinery and industrial cranes where maintaining the alignment of internal assemblies is necessary for operational integrity. It is commonly applied in subsystems such as the valve train or injection systems to hold internal components in their designated positions.

Set screws are used in mechanical systems to lock parts onto a shaft or to provide fine adjustment for internal mechanisms. By applying pressure directly against a surface, they maintain the required alignment under operational conditions. Proper installation of these fasteners is necessary to prevent component slippage or misalignment during engine operation.