This Stainless Steel Trailer Square U-Bolt is the ultimate in rust prevention. Stainless Steel U-Bolts are great for preventing rust and corrosion. These U-Bolts can be used on boat trailers or utility trailers. Check your measurements and match them up with the measurements shown in the picture for a perfect fit. Each Stainless Steel U-Bolt comes with (2) Stainless Steel Flat Washers, (2) Stainless Steel Lock Washers, (2) Stainless Steel Hex Nuts.
Thread Size: 1/2-13
This sized U Bolt would most like be seen mounting on different frame locations of the trailer. You will most likely seen this U Bolt mounting around 3 inch wide material. Common locations for use for this u bolt would be trailer tongues, winch posts, spring assembly, bunk brackets, and roller bracket assemblies. Using stainless steel u bolts with aluminum cross members will provide the longest lasting combination on your boat trailer. Galvanized U Bolts tend to eat away at aluminum, to prevent this, go with a stainless steel u bolt.
Use of a lithium or graphite based lubricant is recommended during installation to prevent galling. U-bolts must be tightened using hand tools ONLY and threaded on correctly. Improper threading, use of power tools, over-tightening or tightening too fast will result in galling or sticking of the U-bolt.