Boat trailer U-bolts Sizes: 1/2" D x 3-1/16" W x 4-5/16 L, thread length: 2-1/2", suitable for 3" x 3" square beams and shafts
High Quality:Square U-bolts for boat trailer are made of alloy steel and the surface is zinc plated nickel to make sure enough sturdy,weather resistant&rust and corrosion resistance even in wet environment.
Wide uses:Our square U-Bolt widely apply for boat trailers, ski boat,sailboat trailer,snowmobile,outdoor bicycle hitch and other applications.Please kindly reconfirm the measurement size before purchase.
Warm tip: A hand wrench or socket ratchet and use some lubricant would be better during the installation. An impact tool or a high speed power driver aren't recommended to tighten the nut.
Package inclueds: 4pcs U-bolts + 8pcs hexagon nuts with lock ring + 8pcs flat washers + 8pcs lock washers. 100% satisfacation after-sale service, if you have any questions, please feel free to contact with us or Amazon,we will solve it within 24H.
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