SKU: AAA12810P
MPN: A1-12810P
The Wheel Adapter 5x5 to Wide 5 from A-1 PRODUCTS is a critical coupling component for boat trailers, truck beds, and utility vehicles where hub conversion is necessary. Whether you're upgrading wheels, swapping trailer axles, or matching mismatched bolt patterns, this adapter bridges the gap between 5x5.00 inch hubs and Wide 5 wheel mounting systems. Built from durable aluminum, it's designed for the demands of salt water, freshwater, and harsh marine environments where corrosion resistance and structural integrity are non-negotiable.
This wheel adapter features a 5/8-11 inch stud thread for secure fastening and measures 3/8 inch thick—engineered to handle repeated stress cycles and side loads common in towing and boating operations. The natural aluminum finish resists oxidation better than bare steel, though owners should apply protective coatings in salt-water service to maximize longevity. Weighing 5.45 pounds, the adapter adds minimal unsprung weight while maintaining the load-bearing capacity required for single or tandem axle configurations on boat trailers and highway rigs.
Anglers, commercial fishermen, and trailer operators benefit most from this adapter when upgrading to Wide 5 wheels—the industry standard for larger boat and utility trailers. Installation requires matching the 5x5.00 bolt pattern on your existing hub with the adapter's input face; studs then accommodate Wide 5 wheel lug holes. Verify your hub's current bolt pattern and stud thread specification before ordering to ensure proper fitment and safety during launching, towing, and docking operations.
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