Hangar 9 Alpha.60 ARF Assembly Manual page 18

Section 7: Tail Installation (Glue Attachment Option)
Note: Read through and understand Steps 4
through 7 before mixing any epoxy.
Step 4
Mix a small amount of 30-minute epoxy and apply
it to the exposed wood on the stabilizer.
Step 5
Re-install the fin onto the stabilizer.
Step 6
Apply a small drop of threadlock onto each of
the fin bolts.
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Step 7
Slide a 3mm washer onto the fin bolts. Thread
the wing nuts onto the bolts. Tighten the nuts
against the stabilizer. Do not crush the wood when
tightening the nuts.
Step 8
Place the stabilizer in position on the fuselage.
The fin will fit into the slot in the fuselage when
installed correctly.