Trailer axle u-bolt hex nut — 1/2-20 fine thread. Standard replacement nut for use with matching 1/2-20 u-bolts on trailer axle suspension systems. Suitable for 1/2-20 Dexter, Lippert, TRP, and generic trailer axle u-bolts. ⚙️ Key Features 1/2-20 fine thread — trailer suspension standard Grade 5 or higher steel — heat-treated Zinc-plated — corrosion resistant 📐 Specifications Thread Size: 1/2-20 Type: hex nut Material: Zinc-plated steel 🛠 Use With Fits any standard 1/2-20 trailer axle u-bolt. Sold individually — each u-bolt requires 2 nuts. Typical trailer axle installation uses 4 u-bolts per axle = 8 nuts per axle. 🔄 Cross-References This u-bolt is interchangeable with the following manufacturer part numbers (OEM replacement): Dexter: 006-129-01 Also a universal-fit replacement for Dexter, Lippert (LCI), TRP, TruRyde, Al-Ko, Hayes, Redline and other major trailer axle brands where dimensions match. Questions about axle hardware? Call or text AAA Trailer at 517-225-1991 — we stock the full trailer suspension lineup including u-bolts, nuts, tie plates, axles, and springs. Same-day shipping from Howell, Michigan. 📞 Call/Text: 517-225-1991 🌐 AAATrailer.com
