130AX205
Screw
Mack

This screw is a general purpose fastener used across various components where reliable, repeatable clamping is required. The screw’s diameter, thread pitch, and head style are selected to fit specific mounting needs, balance ease of installation with retention strength, and withstand operational vibration. Proper mating with the correct pilot hole, thread engagement, and lubrication is essential to avoid cross‑threading or premature wear. In trucking applications, screws often secure panels, brackets, or covers in the engine bay, cab, or undercarriage, where exposure to heat and moisture demands corrosion‑resistant coatings. Regular inspection ensures fasteners remain tight and intact after service cycles, preventing rattles and misalignment. Always verify compatibility with the OEM part family and follow torque specifications to maintain structural integrity. Source One Parts Center.