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Crinkle washers - For general engineering purposes - Metric series

BS 4463 - 1969

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英标BS 4463 - 1969 BS4463 4463BS Crinkle washers - For general engineering purposes - Metric series
For Nominal Thread Diameter
M1.6 M2 (M2.2) M2.5 M3 (M3.5) M4 M5
d max
min
dc max
min
H max
min
h Nominal Size
1.8 2.3 2.5 2.8 3.32 3.82 4.42 5.42
1.7 2.2 2.4 2.7 3.2 3.7 4.3 5.3
3.7 4.6 5.2 5.8 6.4 6.9 8.1 9.2
3.52 4.42 5.02 5.62 6.18 6.68 7.88 8.98
0.51 0.53 0.53 0.53 0.61 0.79 0.84 0.89
0.36 0.38 0.38 0.38 0.46 0.63 0.69 0.74
0.16 0.16 0.16 0.16 0.16 0.2 0.28 0.3
For Nominal Thread Diameter
M6 M8 M10 M12 (M14) M16 (M18) M20
d max
min
dc max
min
H max
min
h Nominal Size
6.55 8.55 10.68 13.18 15.18 17.18 19.21 21.21
6.4 8.4 10.5 13 15 17 19 21
11.5 15 19.6 22 25.5 27.8 31.3 34.7
11.23 14.73 19.27 21.67 25.17 27.47 30.91 34.31
1.14 1.4 1.7 1.9 2.06 2.41 2.41 2.66
0.99 1.25 1.55 1.65 1.8 2.16 2.16 2.16
0.4 0.4 0.55 0.55 0.55 0.7 0.7 0.7