The Rostek, dining height (28.2") stainless steel bolt down table base is a very high quality, 304 Grade stainless steel table base made to withstand heavy use for even the most demanding commercial applications.
Column: 3" diameter 1.5mm thick (+/- .2mm) 304 Grade stainless steel
Spider Bracket: 2.5mm pressed mild steel, 11.8" Square, with a powder coated finish
Cover Shroud: 304 Grade stainless steel, 1 mm thick with sunray circular finish
Floor Mounting Plate: 7.08" diameter, .35" thick mild steel, powder coated. 4 countersunk fastening holes, each is .43" in diameter.
Method of Assembly: 10mm mild steel threaded rod and nut.
Method of Fastening to Floor: 4 X 3/8" or 1/2" countersunk fasteners (not included).