Experience exchange U-Bolt, namely horseback bolt. It is a non-standard part. It is named because of its U-shape. It has threads at both ends and can be combined with nuts. It is mainly used to fix tubular objects such as water pipes or sheet objects such as car leaf springs. Because it fixes objects in the same way as people ride on a horse, it is called horseback bolt. U-Bolt,Square U Bolts,U Bolt Plate,Stainless Steel U Bolts Jiangsu Jiajie Special Screw Co., Ltd , https://www1.jiajiescrewcompany.com