8 Tube 8 -

: 8" x 8" square steel tubes are used as structural columns . These can have various wall thicknesses, such as 0.625" , which weighs roughly 59 lbs per foot .

Wall Thickness (Inches) 0.625. * Type. A500B HSS. * #/FT. 59.32. * Length. 20'-48' Totten Tubes Inc 8x8 Ironwood Post Base - OZCO Building Products 8 tube 8

: These posts are often set in concrete using 8-inch Sonotubes (forming tubes) or secured with specialized 8x8 post base kits to prevent moisture decay and provide a clean finish . 2. Astronomy (8" Solid Tube Telescopes) : 8" x 8" square steel tubes are used as structural columns