Beat way to secure 4" red oak

I have concrete floors that I put 1/2" osb. Glue job but wondering if I should use say 1" staples as well. Red oak is 4" x 3/4". Electrician by trade but remodeling and learning as I go. Thanks all.

I have concrete floors that I put 1/2" osb. Glue job but wondering if I should use say 1" staples as well. Red oak is 4" x 3/4". Electrician by trade but remodeling and learning as I go. Thanks all.