... 10-20 days 5 MOQ:500 pieces Specification1.Thread type: machine thread, triangle thread, metric thread, tapping thread, drilling ... plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, black ... and trade integrationMain ProductsWood Screw, Drywall Screw, Chipboard Screw, Machine Screw, Deck Screw, Self Tapping Screw, Self Drilling ...