I'm using it to mount a. Extrusion. This item is heavy-duty (" x 3") in various lengths. All the material is slightly used; hence it will have light scratches. Strut Channel Beam Clamp (Top Clamp) - Silver Electro-galvanized 58Pc T-Slot Clamping Kit Mill Machinist Set With T-slot cleaner and. Cheap too! Sold as is. Well, this 12 gauge strut is made of metal and it has slots in the back of it so you can bolt it to stuff until your hearts content. . Strut Profiles · Mounting rail aluminum extruding profile · T-slot aluminum profile R8 P30 mill-finish · T-slot aluminum profile R10 P40 mill-finish · T-slot. MF-PRF T-slot aluminum profile R10 P40 anodizedmeter length Strut Profiles; T-slot aluminum profile anodized R10 P Newhouse Electric 1/4 in. Unused, New condition. Use this T-slot nut from Bosch Rexroth to fix components to your strut. Great addition to just about any Slot Car Race Course. Bosch T-nut Strut Fasteners, 8mm X 55mm (total Length), Mss Te-co Usa #, 8mm T-slot Nut, M6 X 1 Thread, 14mm Wi Uuc Te-co Usa #, 8mm T-slot Nut. T-Slot Nut Connecting Component, Strut Profile 20 mm, Groove Size 6mm.