Channels are roll-formed or extruded metal profiles that bring strength, straight lines, and fast mounting to builds of all sizes. Under Hardware > Metal Rods, Shapes & Sheets, Channels includes U-channel, C-channel, strut channel (Unistrut style), hat and J profiles, in steel, stainless steel, and aluminum. Use them for framing, brackets, machine guards, shelving, HVAC supports, sliding door tracks, window framing, cable runs, and protective edging.

Key benefits include high stiffness-to-weight, easy alignment, and repeatable connections. The flanges and web create a natural track for bolts, spring nuts, and t-bolts, so you can assemble racks and fixtures quickly, adjust later, and keep wiring or tubing tidy. Choose low-carbon steel for weldability and value, stainless 304/316 for corrosion resistance, or aluminum for light weight and clean finishes. Stock options include mill, hot-dip galvanized, zinc-plated, anodized, and powder-coated finishes.

Shopping tips:
- Match profile and size to load: check web thickness, flange width, depth, and published load tables.
- Pick the right length and tolerance to reduce waste; most channels cut cleanly and deburr easily.
- Look for slotted or pre-drilled channels to speed installation and allow adjustment.
- Confirm accessory compatibility: fittings, clamps, brackets, spring nuts, end caps, and anchor bolts.

Working tips:
- Cut with a chop saw or band saw using a metal blade; apply cutting fluid and deburr edges.
- Drill with cobalt bits; use step bits for larger holes and avoid work hardening on stainless.
- For outdoor use, select galvanized steel or 316 stainless and isolate dissimilar metals to limit galvanic corrosion.
- For clean, square frames, use jigs, corner brackets, and threadlocker; torque fasteners to spec.

From structural steel channels to aluminum U channel, you’ll find sizes, finishes, and fittings here to build strong, clean, and adjustable assemblies. Cutoffs and custom lengths available upon request.