You Will Get: carbon steel u bolts set include 8 pieces of u bolts. 16 pieces of round washers. 16 pieces of hexagon nuts. 8 pieces of frame plates. all accessories are made of carbon steel Suitable Size: thread diameter: M8; Fit square rod size: 82 mm/ 3.23 inch; Rod diameter: 7 mm/ 0.28 inch. total length: 75 mm/ 2.95 inch; Nut: approx. 14 x 6 mm/ 0.55 x 0.24 inch (W x H); Frame plate: approx. 110 x 25 x 3 mm/ 4.33 x 0.98 x 0.1 inch (L x W x T); Round washer: approx. 18 x 8 x 1 mm/ 0.71 x 0.31 x 0.04 inch A Long Time Service: boat trailer u bolts are made of carbon steel. strong and long lasting; Each bolt can withstand weight; These carbon steel bolts can reduce rust corrosion. acid corrosion and wear; It s still performed well in rainy and humid seaside environment U Shape Design: square bolt trailer kit can lock the connector fixed on the square object. will not be locked because the surface area of the locked object contact is too small and cause to locking failure. safety and reliability. you will have a nice using experience Meaningful Ways to Apply: u bolts with nuts are applied to fix or connect the locked parts to rectangular wood and metal objects. such as cars. sailboat trailers. tube. plumbing and other industrial applications
