Been busy between work and family, little time for building...........Did measure a few things..........The tie down rings, clip, back side retainers. 3.39 oz each. Note two sets are on the scale. Six of them come to a little over a pound, but still worth it to keep cargo from shifting around.........Nuts. 10pcs of AN5 -- 1.78 oz 10px of AN5-21042 nuts 0.83oz