Heavy Duty D-Style Trailer Spindle Nuts and Retainers 1 Inch Thread Fits 2,000-8,000 Lbs Axles Includes 4 Nuts and 4 Retainers 6-191 and 6-190 Compatible Zinc Plated Steel Rust Resistant Built Tough for Long Haul Towing
✔️ 1in thread head, fits 2,000-8,000 lb axles, 4 nuts and 4 retainers
These heavy-duty D-style trailer spindle nuts and retainers secure the wheel hub and bearing assembly on 1 inch thread spindles. They’re built for long-haul towing and rough road use, making them a reliable choice for utility trailers, flatbeds, and gooseneck setups. Backed by a satisfaction guarantee for peace of mind.
✅ Includes 4 nuts (6-191) and 4 retainers (6-190)
✅ Fits 1in thread head D-style spindles
✅ Zinc-plated steel provides rust and corrosion resistance
✅ Prevents nut loosening during trailer operation
✅ Easy installation by snapping retainer over nut for secure fit
💡 What is a heavy duty trailer spindle nut and retainer set used for?
It secures the wheel hub and bearing assembly on 1" D-style spindles and helps prevent looseness during long trips.
- Secure hub and bearing assembly on 1" spindles
- Resists loosening from road vibration and braking
- Includes 4 nuts (6-191) and 4 retainers (6-190) for complete install
- Zinc-plated steel offers corrosion resistance in harsh conditions