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3/8 in.-16 4-1/8 in. 3 in.  Galvanized Square U-Bolt Kits

3/8 in.-16 4-1/8 in. 3 in. Galvanized Square U-Bolt Kits

86221

Available in both Zinc-plated and Galvanized options, Tie Down's U-Bolts Kits offer exceptional corrosion resistance, ensuring your trailer remains in top-notch condition. The Zinc-plated U-Bolts come with flat washers and nyloc nuts, providing a secure fit while preventing rusting. On the other hand, the Hot Dip Galvanized coating offers added protection against rust buildup, and the kit includes flat washers, lock washers, and nuts for easy installation. Choose from various rod widths of 7/16 in., ? in., and ½ in., paired with 14, 16, and 13 threads per inch, respectively, ensuring a perfect fit for your specific trailer needs. Whether you need individual U-Bolts or pairs, Tie Down's U-Bolts Kits have got you covered. Select between square or round shape options for seamless integration into your trailer setup.
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1/2 in.-13 1-9/16 in. 4-1/16 in. Zinc Plated Square U-BOLT KITS

1/2 in.-13 1-9/16 in. 4-1/16 in. Zinc Plated Square U-BOLT KITS

86213

Available in both Zinc-plated and Galvanized options, Tie Down's U-Bolts Kits offer exceptional corrosion resistance, ensuring your trailer remains in top-notch condition. The Zinc-plated U-Bolts come with flat washers and nyloc nuts, providing a secure fit while preventing rusting. On the other hand, the Hot Dip Galvanized coating offers added protection against rust buildup, and the kit includes flat washers, lock washers, and nuts for easy installation. Choose from various rod widths of 7/16 in., ? in., and ½ in., paired with 14, 16, and 13 threads per inch, respectively, ensuring a perfect fit for your specific trailer needs. Whether you need individual U-Bolts or pairs, Tie Down's U-Bolts Kits have got you covered. Select between square or round shape options for seamless integration into your trailer setup.
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10 in. 2-3/4 in. Bolster Bracket, Pair

10 in. 2-3/4 in. Bolster Bracket, Pair

81200

Tie Down's Bunk Boards Bolster Brackets offer exceptional functionality and durability. The slotted design allows for vertical adjustment, ensuring a perfect fit and maximizing load capacity. The non-slip dimples provide added stability, preventing movement and enhancing the overall load-carrying capability. For lasting protection against corrosion and wear, these bolster brackets are hot dip galvanized, ensuring long-lasting performance even in harsh environments. The packaging options include pairs of brackets with swivel brackets, bolts, and nyloc nuts for convenient installation. Additionally, these brackets are also available in bulk (one bracket only), providing flexibility for your specific needs.
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1/2 in. x 4-1/4 in. Roller Shaft

1/2 in. x 4-1/4 in. Roller Shaft

86024

Tie Down Engineering's boat trailer Roller Shaft, a versatile and reliable component for various applications, is made with high-quality zinc-plated steel and offers exceptional durability and corrosion resistance. The packaged kit includes the roller shaft itself along with two cap nuts, providing you with everything you need for easy installation. Roller shafts are available in two diameters: ½ inch and ? inch, allowing you to choose the size that best fits your specific requirements.
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12 in. 2-3/4 in. BUNK BOARDS BOLSTER Swivel BRACKETS

12 in. 2-3/4 in. BUNK BOARDS BOLSTER Swivel BRACKETS

81221

Tie Down's Bolster Swivel Brackets are the perfect solution for supporting bunk boards on your boat trailer. These brackets are thoughtfully designed with slotted holes for easy vertical adjustment, allowing you to customize the bunk board position to fit your specific boat's requirements. The added non-slip dimples provide excellent stability, preventing unwanted movement and enhancing the load capacity. Crafted with high-quality materials, our Bolster Swivel Brackets are hot dip galvanized, ensuring long-lasting protection against the elements and harsh marine environments. You can trust these brackets to withstand the test of time and provide reliable support for your boat. Each package includes a pair of swivel brackets, along with bolts and nyloc nuts for easy and comprehensive installation. For added convenience, we also offer bulk options, providing you with the flexibility to purchase a single bracket if needed. Available in three sizes, 8 inches, 10 inches, and 12 inches, our Bolster Swivel Brackets cater to a range of boat sizes, ensuring a perfect fit for various trailers and boats. The 2-¾ inch slot length allows for precise adjustments, ensuring your boat rests securely on the bunk boards.
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3 in. Amber PVC End Bell with 1/2 in. Shaft

3 in. Amber PVC End Bell with 1/2 in. Shaft

86290

Tie Down's End Bells are the perfect solution to extend the angle and slope of your bow roller. Designed to fit seamlessly onto the end of the bow roller, these end bells offer a sloped design that complements the bow roller's function, ensuring a smooth and efficient loading and unloading experience for your boat. Available in both amber and black colors, as well as 3-inch and 4-inch sizes, these end bells provide versatile options to suit your specific trailer and boat requirements.
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16 Gauge Steel Galvanized PONTOON GUIDE ONS, sold in pairs

16 Gauge Steel Galvanized PONTOON GUIDE ONS, sold in pairs

86465

Tie Down's Pontoon Guide On's feature bright orange end caps, providing a highly visible target to ensure smooth and precise pontoon boat loading onto your trailer. Crafted with superior materials, our Pontoon Guide On's are designed to be mounted between the pontoons, offering maximum support and alignment during the loading process. The guide posts are constructed with 1-1/2 inch square, 16-gauge steel galvanized tubing, ensuring exceptional strength and durability for reliable performance. To protect your pontoon boat's finish, our guide posts are covered with 2-inch x 20-inch non-marking white PVC pipe, preventing any unwanted scratches or marks during loading and unloading. For added stability, the guide posts extend fully into the PVC tube, providing extra strength and security during transport. Our Pontoon Guide On's are easy to install and can be mounted to trailer cross members measuring 2 inches wide and 2-4 inches high. All necessary mounting hardware is included, ensuring a hassle-free setup. Each package includes a pair of Pontoon Guide On's, guaranteeing complete coverage and support for your pontoon boat during the loading process.
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3 in. Black Hull Sav'r PVC End Bell with 1/2 in. Shaft

3 in. Black Hull Sav'r PVC End Bell with 1/2 in. Shaft

86403

Tie Down's End Bells are the perfect solution to extend the angle and slope of your bow roller. Designed to fit seamlessly onto the end of the bow roller, these end bells offer a sloped design that complements the bow roller's function, ensuring a smooth and efficient loading and unloading experience for your boat. Available in both amber and black colors, as well as 3-inch and 4-inch sizes, these end bells provide versatile options to suit your specific trailer and boat requirements.
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3.5 in. Rubber End Cap 5/8 in. Shaft

3.5 in. Rubber End Cap 5/8 in. Shaft

86496

Adding an extra layer of protection and ease to your boating experience, Tie Down’s End Cap is the perfect accessory to guide and keep your boat straight during loading and unloading. Designed to prevent the boat from slipping off the side, the end cap provides an additional width that ensures a secure fit. This essential component works in conjunction with the bow roller, offering enhanced boat alignment and stability.
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1 - 9 of 24

Explore Tie Down’s extensive collection of trailering products, featuring trusted brands like Tie Down, Danforth, and SwingKing. Ensure your boat is secure with our top-tier boat trailer components, including robust boat trailer guides, reliable trailer axles, sturdy winch stands, and essential trailer lights. Our high-quality marine supplies are designed to enhance safety and convenience, making your watercraft adventures smooth and enjoyable. Equip your trailer with the best to guarantee peace of mind on every trip.