| ZORO SELECT B17267.037.0405 Square U-Bolt, 3/8"-16, 4 5/8 in Inside Ht, 4 in Square U-Bolt, Square U-Bolt, 304 Stainless Steel, Finish Plain, Thread Size 3/8 In.-16, Thread Length 3 in, Inside Length 4 5/8 in, Length (In.) 5 in, Inside Width 4 in, Characteristics Has Coarse Rolled Threads, for Steel or Wrought Iron ... more | | $299.99 go to store |