25
4) Place the Bottom Outside Stair Bracket (40) in line with the two holes on the Outside Stair
Bracket so that it is inside the stair bracket, as shown in Figure 21. Use the following hardware to
attach the bracket to the main stair support: 1/2” x 1.5” Hex Head Bolt (31), 1/2” Flat Washer (17),
1/2” Nylon Washer (22), 1/2” Nylon Washer (22), 1/2” Flat Washer (17), 1/2” Lock Washer (18),
and a 1/2” Hex Nut (20), see Detail C. Do not fully tighten yet.
Finally, place the Bottom Inside Stair Bracket (41) on the opposite side, outside the previous
bracket, and repeat the steps above to secure it to the stair assembly.
Note: Be sure to apply anti-seize to all fasteners to prevent galling.
FIGURE 21
(31)
(17)
(22)
(18)
(20)
