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P a g e
3.
Drill 3/32” X 1-1/4” deep pilot holes at the center of 5/16” holes at both ends of the header and on both sides. Locate pilot
holes at the center of each 5/16” hole. Perform this step for both “B” headers.
4.
Drive one ¼ x 1-1/4” Lag Screw through each 5/16” hole into the pilot holes you drilled in step 3, using a 7/16” Socket and
Rachet driver. Tighten down each screw.
5.
Repeat step 4 for the “B” header on the opposite side.