S.C. Code Ann. § 7-25-70
Procuring or offering to procure votes by threats.
It is unlawful for a person, by threats or any other form of intimidation, to procure, offer, or promise to endeavor to procure another to vote for or against any particular candidate in any election. A person who violates the provisions of this section is guilty of a misdemeanor and, upon conviction, must be fined not less than one hundred dollars nor more than five hundred dollars or imprisoned not more than three years, or both.