DIN6918 square taper washers for U-section方斜垫圈(U型)
For Thread size
M12
M16
M20
M22
M24
M27
M30
M36
d
13
17
22
24
26
30
31
37
a
32
40
44
56
62
68
b
36
50
h
4.9
5.9
7
8
8.5
9
9.4