Style 1—Mounting plates grip the beam flange while the square U-bolts cradle the channel. Fasten these mounts with the included hex nuts. Use in pairs; weight capacity is per pair.

Style 2—A plate on the bottom slides into the channel and holds the lip. Secure these mounts with the included bolt, then tighten the locknut to prevent loosening. A threaded hole on the bottom connects threaded rod.

Style 3—These mounts wrap around channel and support it from the bottom. Tighten the bolt onto the beam and secure with the locknut to prevent loosening. The threaded hole on the bottom connects threaded rod. Use in pairs; weight capacity is per pair.

Style 4—Clamp strut channel to beams from both sides. Mounts fit into the channel opening and require a bolt and a _1/2"-13 strut channel nut (not included) to secure. Use in pairs; weight capacity is per pair.

Zinc-Plated Steel—Strong and durable with a zinc plating that protects from occasional exposure to moisture.

304 Stainless Steel—The choice for wet and outdoor environments, these resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.