400AX35
Mack Screw
Mack

This screw is a versatile fastener designed for securing various truck components with precision and strength. Its robust construction ensures reliable fastening in high-stress environments, making it vital for assembly and repair tasks. The screw’s thread design provides excellent grip and resistance to loosening, even under vibration-heavy conditions typical of heavy-duty trucking. Using high-quality screws like this one helps maintain structural integrity and safety across critical systems. Properly torqued, it ensures long-lasting performance and reduces the need for frequent replacements. Source One Parts Center supplies this essential fastener to support your maintenance needs, ensuring your vehicle remains dependable on the road.