... .8, 4.8 , box in carton , bulk FLAT WASHER,SPRING WASHER,PLAIN WASHER,STAINLESS STEEL WASHER,GALVANIZED WASHER ... .DIN125,DIN9021,DIN440,DIN436,F436,DIN127,1.name:flat washer2.material:carbon steel , stainless steel ,3 ... are bolts, screws, nuts, machine screws, plain washers, spring lock washers, wood screws, tapping screws, drilling screws, chipboard screws, drywall screws, furniture screws, rivets, ...