Strut Channel Slip On Square Washer/Lock Nut: Use with Cooper B-Line - Channel/Strut (All Sizes Except B62 & B72), 5/8-11" Bolt

Strut Channel Regular Spring Nut: Use with B24, B26 & B32 Channel/Strut & Cooper B-Line - B22, 1/4" Bolt

Strut Channel Post Base: Use with Cooper B-Line - Channel/Strut (All Sizes Except B62 & B72), 1/2" Bolt