Hyjoy 304 Steel Round Bolts 3.5" (89mm) Inner Width — M8 Thread Silver with Lock Plates, Self-Nuts & Flat Washers for Car Bumper

Overview: Hyjoy round bolts manufactured from 304 steel with M8 thread and a silver finish, designed for a 89mm (3.5") inner width — ideal for car bumpers and similarly sized round tubing. Dimensions and fit: Bolts Diameter Overall Width: 7.1 103.2mm / 0.28 4.06", Width: 89mm / 3.5", Perfectly Suitable for Round Tube Size: 89mm / 3.5". Construction: Made of durable 304 steel, the components resist rust, moisture and corrosion. Surfaces are produced without burrs and the threaded parts provide a firm grip, suitable for use in rainy or humid coastal conditions. Applications: Use these round bolts to secure or join round wood and metal items — common uses include trailers, RVs, sailboat trailers, pipes, plumbing and other industrial connections. Installation steps: 1. Select the corresponding specifications based on the pipe size. 2. Drill holes at the connection point. 3. Assemble using the nut and flat washer. Package contents: 4 shaped bolts, 4 Lock Plates, 8 Self-Nuts, 8 Flat Washers — everything needed for uniform installation.