... , steel wall plug, nylon frame anchors, metal frame anchors, bolt anchors, hollow wall anchors and so on), accessory for fitting ... bath, hardware assortments, kinds of bolts( hexagon head bolts, coach bolts, carriage bolts, hanger bolts, etc ), kinds ... screws, etc.), kinds of nuts( hexagon nuts, lock nuts, hex coupling nuts, flange nuts, square nuts, etc.), flat washers, spring ...