Daggerz #10 x 3" Self Drilling Panel to Metal Clip Screw, Square Phillips Pancake Head, T17 Sharp Point Dagger Guard Coating, Qty. 1,500 High Temp Pipe Flashings 24" Double Channel Bracket Hot Dip 24" Double Channel Bracket Hot Dip Galvanized connects directly to a vertical channel and provides structural support while also distributing loads The two hole channel brace connects two channels together at that sit parallel to eachother The coarse threads allow for more material to sit between the threads as the screw is being installed The proprietary Dagger Guard coating passes the 1000 hour salt spray test and provides excellent corrosion resistance that's suitable for exterior applications