9
IMPORTANT: 8 mm (5/16 in.) pilot
holes must be drilled to a depth of
70 mm (2.75 in.).
Never drill into the mortar between blocks.
CAUTION: Be sure the anchors
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are seated flush with the
concrete surface.
CAUTION: Improper use could
reduce the holding power of screws
21
. DO NOT over-tighten the screws.
8 mm
(5/16 in.)
70 mm (2.75 in.)
17
18 21
19
2 3 4
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