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20. Install the Platform Steps (55 and 56) and the Bottom Step (58).
Use the following hardware to attach the stair steps through the Handrail brackets: 5/16" x 2-1/2"
Socket Head Cap Screw (63), 5/16" Flat Washer (48), 5/16" Nylon Washer (46), 5/16" Flat Washer
(48), 5/16" Lock Washer (47), and a 5/16" Hex Nut (49), see Figure Y.
Use the following hardware to attach the stair steps where there are not Handrail Brackets: 5/16" x 1-
1/4" Hex Head Lag Screw (45), 5/16" Flat Washer (48), and a 5/16" Nylon Washer (46), and a 1/2"
Spacer (50). See Figure Y.
21. After all stairway hardware has been attached, go through and make sure that all the hardware is
tightened securely. Once all the hardware is tight, install 1/2" Nut Caps (75) on the 1/2" Concrete
Anchors and 3/8" Nut Caps (76) on the 3/8" Concrete Anchors.
FIGURE Y
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