Hello,
Thanks for the query,
Yes these may be
fordyce spots.
The coronal sulcus is the commonest site of these.
These are totally harmless, so you dont need to worry at all.
Just keep the area clean.
Let me know if you have any other doubt.
you can ask a direct question to me on this forum, following the below link.
http://www.healthcaremagic.com/doctors/dr-rahul-kumar/64818
Wishing you good health,
Thank you