Page 249 - Demo

ZSi-Foster Engineering Catalog – 249 –Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionBolted ChannelAttachment InformationShallow channel bolted thru from inside to backing plate with 1⁄2\Allen head bolt and washer; hex nut behind.Shallow channel bolted thru from face to backing plate with 1⁄4\fitting and 1⁄2\behind.1-5⁄8\thru from inside to backing plate with 3⁄8\washer; hex nut behind.Deep style channel bolted thru from inside to beam flange utilizing 1⁄2\(inside channel),beveled washer and hex nut on top of flange.Do not over tighten faced thru bolts. Utilize bolting security measures to prevent accidental loosening.OVER TIGHTENING CAUTIONOver tightening \result in serious damage and possible failure. Use proper length fasteners and leave a slight gap; fastener face to channel surface.Shallow channel with 1⁄4\fitting and 15⁄16\1-5⁄8\⁄4\1-1⁄4\1-5⁄8\⁄4\thick fitting and 1⁄2\Gap