Velleman projects K4305 Assembly instructions - Manual (Page 9)

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9
B. Make the holes in the housing or panel and mount the bracket:
4.5
Ø3.5
7
7
15
60
52
LOCK WASHER
M3 NUT
10mm M3 COUNTERSUNK-HEAD BOLT
BRACKET
FRONTPANEL
LOCK WASHER
M3 NUT
2...3mm FRONTPANEL
BRACKET