Socket Shoulder Screw Set, Compatible Table Hole Size 5/8 in, Compatible With Buildpro Welding Table, Features 1/4 in Hex Wrench, Can Hold and Position BuildPro Accessories and Other Components, Flush Mount, Includes Nut, Washer, Outside Diameter 0.8 in, Overall Depth 0.9 in, Overall Height 1.9 in, Overall Width 0.9 in, Product Type Connecting Bolt, Thread Size 1/2 In.-13, Work Surface Pattern 5/8 in Hole