2500 UNITS WASHERS DIN 125 -20 MM 300 HV HOT DIP GALVANIZED 1250 UNITS SCREWS DIN 933 10.9 M-20 X120 HOT DIP GALVANIZED THREADS MANUFACTURED BY ROLLING - MACHINED THREADS ARE NOT VALID 1250 NUTS DIN 980 10 M-20 HOT DIP GALVANIZED CERTIFICATE 3.1 NEEDED