Heavy-Duty 45mm Square Galvanised U-Bolt.

This complete kit features a premium hot-dip galvanised finish for maximum rust protection. Perfect for boat trailers, utility trailers, and suspension setups.

3-inch stainless steel square U-bolt with hex nuts and washers
Part # Kap-UB-2055
U-Bolt 45mm (1 3/4") SQUARE x 115mm (4 1/2") Long with Flat Washers Nyloc Nuts Galvanised
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Galvanised square U-bolt 45mm x 115mm with nyloc hardware
Part # Kap-UB-2051
U-Bolt 45mm (1 3/4") SQUARE x 115mm (4 1/2") Long with Flat Washers Nyloc Nuts Galvanised
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45mm square galvanised boat trailer axle U-bolt 115mm long with nyloc nuts and flat washers, 1500kg single axle load capacity
Part # Kap-UB-52
Galvanized U-Bolt 1/2 inch x 3 inch x 4 5/16 inch for Boat Trailer
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Galvanised square U-bolt boat trailer kit containing four 45mm x 115mm bolts, nyloc locking nuts, washers, and frame plates
Part # Kap-UB-2018
Galvanised square U-bolt boat trailer kit containing four 45mm x 115mm bolts, nyloc locking nuts, washers, and frame plates
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Technical Specifications

✔Axle Profile: 45mm (1-3/4") Square Axle
✔ Inside Width: 45mm
✔ Finish: Hot-Dipped Galvanised (Corrosion Resistant)
✔ Fasteners Included: 2 x Galvanised Flat Washers, 2 x Nylon-Insert Locking Nuts (Nyloc)
✔ Zinc /Hot Dip Galvanized
✔ OEM Manufacturing
✔ Application: Boat trailers, box trailers, tandem axle caravans, and camper trailers
✔ Fast Australia Wide Delivery