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Step 12: Vertical Wall Assembly
Part 2
C: Alternating shapes, attach 2 rocks to each (2851) Vertical Rock Board using 1 (PB2) ¼ x 1-1/4" Pan Bolt (with
¼" lock washer, 3/16" flat washer and ¼" barrel nut) and 1 (S10) #8 x 1" Pan Screw per rock. The Pan Screw is
placed in the hole beneath the Pan Bolt. (fig. 12.6 and 12.7)
Make sure all hardware is used to secure each rock properly.
Fig. 12.6
2851
Hardware
8 x
#8 x 1" Pan Screw
S10
8 x
1/4 x 1-1/4" Pan Bolt
PB2
(lock washer, flat washer & barrel nut)
1/4" Barrel
Nut
Rock
35
Fig. 12.7
Other Parts
2 x 4pk Rocks
3/16" Flat
Washer
1/4" Lock
Washer
PB2
S10
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