Typical stair stringer channel connections detail structural channel members joined with one-quarter-inch thick plates and three-quarter-inch diameter machine bolts. Fillet welds of three-sixteenths-inch size secure the steel elements. Channel sizes and finishes are sized per plan.
TYP. CHANNEL CONN. DETAILS 6 C B A 3" 1 1/2" 3" 1 1/2" 3" 1 1/2" C4 x SEE PLAN 3/16 3/16 W/ 1-3/4" DIA. M.B. 1/4" THK. PLATE TYP. STRINGER SEE PLAN C4 x SEE PLAN C4 x SEE PLAN 3/16 3/16 W/ 1-3/4" DIA. M.B. 1/4" THK. PLATE C8 x SEE PLAN W/ 1-3/4" DIA. M.B. 1/4" THK. PLATE C8 x SEE PLAN 3/16 3/16 SEE PLAN FOR FINISH SEE PLAN FOR FINISH SEE PLAN FOR FINISH
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