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P a g e
4.
Identify the 5/16” wing-end holes in the face of the lower U-channels. There are 2 such faces in each quad header
bracket.
Drill 3/32” x 1-1/4” pilot holes in the center of the 5/16” holes.
5.
Drive ¼ X 1-1/4” Lag Screws through the pilot holes you drilled using a 7/16” socket and ratchet driver.
6.
Repeate steps 4 and 5 for the inner header and all post tops.
