A steel column connects to flange plates using 1-1/4 inch diameter A490X bolts that are fully pretensioned. The connection incorporates a half-inch fillet weld typically applied at the plates. Bolt spacing is set at 3 inches typical, with edge distances measuring 1-5/8 inches typical. The quantity of fasteners per flange plate is determined by the variable 'c' representing the number of columns.
TYP. 1 5/8" 2 x "c" 1¼"Ø A490X E.S. STD BOLT FULY PRETENSIONED "c"=NO. OF COLUMN IN FLANGE PLATE 1/2 TYP. TYP. 3"
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