... sleeve anchors, drop-in anchors, spring toggles, gravity toggles, nylon wall plug, steel wall plug, nylon frame anchors, metal frame anchors, ... 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. Nylon nail in anchor 1. Countersunk head2. Round head . ...