High-Quality 1/2-20 Thread Trailer Wheel Bolt for Rockwell. Purpose-built for the demanding environment of trailer applications — constant vibration, weather exposure, temperature extremes, and the loads of highway towing. Replace worn components promptly — failures at highway speed endanger everyone on the road. ⚙️ Key Features ✅ Built for trailer vibration and loads ✅ Direct replacement — standard sizing ✅ Engineered for trailer environments ✅ Replace before highway failure ✅ Ships fast from AAA Trailer 📐 Specifications Thread: 1/2"-20 🔄 Cross Reference Compatible with standard trailer systems 🔧 Applications Trailer part for construction, repair, maintenance, and customization. Quality trailer components are essential for safe, legal highway operation. Replace worn or damaged parts promptly — a failure at highway speed puts everyone on the road at risk. 📞 Call/Text: 517-225-1991 🌐 AAATrailer.com