Taper washer

Ping Huasi washer

1 hole

Conical Flat

1 hole

Iron+plating stainless steel + black dyeing Iron Stainless steel

4.5 5.5 6 6.4 7 8.4 8.5 10.5 13 14 15 17 21

SS400 SUS304

10 12 12.5 17 19 21 22 24 26 30 32 37 38 40 45

22 24 25 30 31 36 39 40 44 50 56 60 70 80

22 24 25 26 30 31 32 39 40 44 50 56 60 70 80

1.5 1.6 2 2.5 3 3.8 4 4.5 4.6 4.9 5 5.9 6 6.2 6.9 7 7.5 8 8.5 9.2 10 10.8

SUNCO TOHATSU TRUSCO TauGei