These are custom galvanized steel round u-bolts made domestically using A36 galvanized steel material. We supplied them at 200 pieces per order with a lead time of 2-3 weeks from confirmed order. 3/8 diameter bar was used and the inside width was set at 2-5/8", inside depth at 4-3/4", and approximately 2-5/8" of coarse thread was incorporated on each side.
