... ,STAINLESS STEEL WASHER,GALVANIZED WASHER,BRASS WASHER,SPRING LOCK WASHER. FLAT WASHER,SPRING WASHER,PLAIN WASHER,STAINLESS STEEL WASHER,GALVANIZED ... products are bolts, screws, nuts, machine screws, plain washers, spring lock washers, wood screws, tapping screws, drilling screws, chipboard screws ... .8, 10.9, 12.9, A2-50, A2-70, and A4-70.We are now seeking strategic business partners worldwide to ...