911 2

i have a brske light roof spoiler which i want to put on my turbo 2 problem is the lugs this is what the spoiler is bolted onto have double sided tape for them attach to the rear screen and then spoiler base attaches to the bolts coming out of the lug via m10 nuts, is the adhesiveie doubled sided type tape going to be strong enough if not what adhesive do i require, cheers