21322639
Set Screw
Mack

This set screw is a precision fastener used to secure components in place without the need for nuts or additional hardware. Its design allows for tight, vibration-resistant fastening in various assemblies, including gearboxes, pulleys, and other mechanical parts. Constructed from durable materials, it resists wear and corrosion, ensuring consistent performance over time. Proper installation of this screw is critical for maintaining alignment and preventing mechanical failures. Its compact size and reliable thread engagement make it an indispensable part of your maintenance toolkit. Source One Parts Center supplies this quality set screw to support your repair and assembly needs, ensuring your heavy-duty truck remains operational and safe.