T Bolts for Channel Assembly 1.Material:CRS,HRS 2.Finish:galvanized 3 ... T Bolts,washer,nut included T Bolts for Power Strud/Channel Assembly 1.Material of T Bolts: carbon steel,stainless ... pre-assembled systerm in different lengths.2.Squeezes in the channel,ideally for verical installations.3.Top screw can be ... easily moved in the channel.4.No spragging on slotted channels.5.Only one ...