... duty anchors, wedge anchors, sleeve anchors, drop-in anchors, spring toggles, gravity toggles, nylon wall plug, steel wall plug, ... coupling nuts, flange nuts, square nuts, etc.), flat washers, spring washers, mudguard washers and so on. Our main material is ... international traveling trader and would appreciate the advice wholeheartedly. Spring toggle 1.gravity toggle2.iron with zinc plated or ...