Turnbuckle A threaded device used to connect an underground storage tank hold-down strap to an anchor pad. By rhys|2014-10-23T14:17:29+00:00October 23rd, 2014|Comments Off on Turnbuckle Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: rhys