S.C. Code Ann. § 29-5-350: Attachments intervening between two liens.

If an attachment is made after the recording of such statement and if, after the attachment, another like statement is recorded, the creditor in the latter statement shall be entitled to be paid only out of the residue of the proceeds remaining after paying all that is due on the demand a statement of which was recorded before the attachment and satisfying the attaching creditor.