Our Range of Metric U bolts are manufactured from marine grade 316 stainless steel with a plate that sits underneath plastic nuts that are threaded onto the bars. We manufacture a range of U bolts from M4 bar to M12 in varying thread lengths. All U bolts come with washers and nuts.
- Size: M8
 - Dimension between the centres of the upright bars: 44mm
 - Dimension height from plate to top of U: 45mm
 - Dimension length of thread under the plate: 60mm