Tie Down Engineering

Includes (1) zinc plated 1/2 inch square U-bolts, (2) flatwashers, and (2) nyloc nuts to mount brackets to trailer frame.

Includes (2) zinc plated 3/8 inch square U-bolts, (4) flatwashers, and (4) nyloc nuts to mount brackets to trailer frame.

Includes (2) zinc plated 3/8 inch square U-bolts, (4) flatwashers, and (4) nyloc nuts to mount brackets to trailer frame.

Galvanized roller shaft with pal nuts for mounting 8 inch bow, keel, or wobble rollers with 5/8 inch diameter hole.

Trailer Bunk Galvanized Swivel Brackets are designed for use with boat trailer bolster brackets. Trailer bunk galvanized swivel brackets allow trailer bunk and bolster boards to be easily adjusted to exactly match the angle of your boat's hull bottom.  Galvanized for protection from the elements. The brackets include zinc-plated nuts and bolts to secure the brackets. Sold as a pair.

Exclusive to Tie Down, the Hull Sav’r PVC rollers, bow and keel accessories are made of a high-quality, poly-vinyl material that is cut and fade resistant. Ideal for a variety of boats and trailers, these products are designed to protect the boat from markings and absorb impact while withstanding both salt water and freshwater conditions. Backed with a lifetime guarantee and proudly made in the U.S.A.

Brackets are made of 11 gauge steel, specifically designed to use with keel rollers. Slots accept 7/16 inch or 1/2 inch diameter bolts and provide vertical roller adjustment. Roller shaft diameter can be 1/2 inch or 5/8 inch. Hot dip galvanized for lasting corrosion protection.

Exclusive to Tie Down, the Hull Sav’r PVC rollers, bow and keel accessories are made of a high-quality, poly-vinyl material that is cut and fade resistant. Ideal for a variety of boats and trailers, these products are designed to protect the boat from markings and absorb impact while withstanding both salt water and freshwater conditions. Backed with a lifetime guarantee and proudly made in the U.S.A.

Exclusive to Tie Down, the Hull Sav’r PVC rollers, bow and keel accessories are made of a high-quality, poly-vinyl material that is cut and fade resistant. Ideal for a variety of boats and trailers, these products are designed to protect the boat from markings and absorb impact while withstanding both salt water and freshwater conditions. Backed with a lifetime guarantee and proudly made in the U.S.A.