Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.

This 6-11/16" long x 3-1/16" wide U-bolt works with a U-bolt plate and another U-bolt to help secure your 5,200-lb, 6,000-lb, or 7,000-lb round trailer axle to its leaf springs. Galvanized steel is durable and corrosion resistant.

Formed plate measures 3-5/8" x 2-3/8" (from center of hole to center of hole). Attaches axle to leaf spring using 1/2" diameter U-bolts (sold separately). Galvanized steel is rust resistant, making it great for boat trailers.

Pair these U-bolts with axle tie plates (sold separately) to mount your 3" axle to your trailer's leaf springs.

Improve your towing experience with this shock absorbing upgrade kit for leaf spring trailer suspensions. Heavy-duty shocks reduce trailer bounce, chucking, and porpoising. Adjustable mounting brackets and hardware included. Fits 3" axles.

Plate uses 1/2" diameter U-bolts (sold separately) to attach your 3" diameter trailer axle to your 2" wide leaf springs.

Plate uses 1/2" diameter U-bolts (sold separately) to attach your 3" diameter trailer axle to your 1-3/4" wide leaf springs.

Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.

Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.

3" Round Trailer U-Bolts

This 7" long U-bolt works with a U-bolt plate and another U-bolt to help secure your 5,200-lb, 6,000-lb, or 7,000-lb round trailer axle to its leaf springs. Bolt is 7" long and has an inner width of 3". 2 Nuts included.

This U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your 5,200-lb, 6,000-lb or 7,000-lb, round axle to your leaf springs. Bolt is 7-1/4" long and has an inner width of 3".

Plate works with 9/16" diameter U-bolts (sold separately) to attach your 3" round trailer axle to your 2" wide leaf spring. Galvanized steel is sturdy and rust resistant, making it great for boat or snowmobile trailers.