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CSN 21721

CSN 21721

Dimensions FOR CSN 21721 - Plain washers

Nominal Size d1 d2 h
Nominal = min Max Nominal = max min Nominal Max min
1.6 1.8 2.05 4 3.25 0.3 0.4 0.2
2 2.4 2.65 5 4.25 0.3 0.4 0.2
2.5 2.9 3.15 6 5.25 0.5 0.6 0.4
3 3.4 3.7 7 6.1 0.5 0.6 0.4
4 4.5 4.8 9 8.1 0.8 1 0.6
5 5.5 5.8 10 9.1 1 1.2 0.8
6 6.6 6.96 12 10.9 1.6 1.9 1.3
8 9 9.36 16 14.9 1.6 1.9 1.3
10 11 11.43 20 18.7 2 2.3 1.7
12 13.5 13.93 24 22.7 2.5 2.8 2.2
16 17.5 17.93 30 28.7 3 3.6 2.4
20 22 22.52 37 35.4 3 3.6 2.4
24 26 26.52 44 42.4 4 4.6 3.4
30 33 33.62 56 54.1 4 4.6 3.4
36 39 40 66 64.1 5 6 4
42 45 46 78 76.1 8 9.2 6.8
48 52 53.2 92 89.8 8 9.2 6.8
56 62 63.2 105 102.8 10 11.2 8.8
64 70 71.2 115 112.8 10 11.2 8.8
Thread d p c da dw e m mw s
non-preferred threads max min max min min min max min min nominal = max min
M3.5 0.6 0.40 0.15 4.00 3.50 5.00 6.58 2.80 2.55 2.00 6.00 5.82
M14 2 0.60 0.15 15.10 14.00 19.60 23.36 12.80 12.10 9.70 21.00 20.67
M18 2.5 0.80 0.20 19.50 18.00 24.90 29.56 15.80 15.10 12.10 27.00 26.16
M22 2.5 0.80 0.20 23.70 22.00 31.40 37.29 19.40 18.10 14.50 34.00 33.00
M27 3 0.80 0.20 29.10 27.00 38.00 45.20 23.80 22.50 18.00 41.00 40.00
M33 3.5 0.80 0.20 35.60 33.00 46.60 55.37 28.70 27.40 21.90 50.00 49.00
M39 4 1.00 0.30 42.10 39.00 55.90 66.44 33.40 31.80 25.40 60.00 58.80
M45 4.5 1.00 0.30 48.60 45.00 64.70 76.95 36.00 34.40 27.50 70.00 68.10
M52 5 1.00 0.30 56.20 52.00 74.20 88.25 42.00 40.40 32.30 80.00 78.10
M60 5.5 1.00 0.30 64.80 60.00 83.40 99.21 48.00 46.40 37.10 90.00 87.80