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CSN 21741

CSN 21741

Dimensions FOR CSN 21741 - Spring lock washers, Form A

Size For thread d1 min. d1 max. d2 max. b s h min. h max. k r Weight kg /1000pcs
3 M3 3.1 3.4 6.2 1.3 ± 0.1 0.8 ± 0.1 1.9 2.1 0.15 0.2 0.11
3.5 M3.5 3.6 3.9 6.7 1.3 ± 0.1 0.8 ± 0.1 1.9 2.2 0.15 0.2 0.12
4 M4 4.1 4.4 7.6 1.5 ± 0.1 0.9 ± 0.1 2.1 2.5 0.15 0.2 0.18
5 M5 5.1 5.4 9.2 1.8 ± 0.1 1.2 ± 0.1 2.7 3.2 0.15 0.2 0.36
6 M6 6.4 6.5 11.8 2.5 ± 0.15 1.6 ± 0.1 3.6 4.2 0.2 0.3 0.83
7 M7 7.1 7.5 12.8 2.5 ± 0.15 1.6 ± 0.1 3.6 4.2 0.2 0.3 0.93
8 M8 8.1 8.5 14.8 3 ± 0.15 2 ± 0.1 4.6 5.4 0.3 0.3 1.6
10 M10 10.2 10.7 18.1 3.5 ± 0.2 2.2 ± 0.15 5 5.9 0.3 0.5 2.53
12 M12 12.2 12.7 21.1 4 ± 0.2 2.5 ± 0.15 5.8 6.8 0.4 1 3.82
14 M14 14.2 14.7 24.1 4.5 ± 0.2 3 ± 0.15 6.8 8 0.4 1 6.01
16 M16 16.2 17 27.4 5 ± 0.2 3.5 ± 0.2 7.8 9.2 0.4 1 8.91
18 M18 18.2 19 29.4 5 ± 0.2 3.5 ± 0.2 7.8 9.2 0.4 1 9.73
20 M20 20.2 21.2 33.6 6 ± 0.2 4 ± 0.2 8.8 10.4 0.4 1 15.2
22 M22 22.5 23.5 35.9 6 ± 0.2 4 ± 0.2 8.8 10.4 0.4 1 16.5
24 M24 24.5 25.5 40 7 ± 0.25 5 ± 0.2 11 13 0.5 1.6 26.2
27 M27 27.5 28.5 43 7 ± 0.25 5 ± 0.2 11 13 0.5 1.6 28.7
30 M30 30.5 31.7 48.2 8 ± 0.25 6 ± 0.2 13.6 16.1 0.8 1.6 44.3
36 M36 36.5 37.7 58.2 10 ± 0.25 6 ± 0.2 13.6 16.1 0.8 1.6 67.3
39 M39 39.5 40.7 61.2 10 ± 0.25 6 ± 0.2 13.6 16.1 0.8 1.6 71.7
42 M42 42.5 43.7 66.2 12 ± 0.25 7 ± 0.25 15.6 18.4 0.8 2 111
45 M45 45.5 46.7 71.2 12 ± 0.25 7 ± 0.25 15.6 18.4 0.8 2 117
48 M48 49 50.6 75 12 ± 0.25 7 ± 0.25 15.6 18.4 1 2 123
52 M52 53 54.6 83 14 ± 0.25 8 ± 0.25 18 21.2 1 2 162
56 M56 57 58.5 87 14 ± 0.25 8 ± 0.25 18 21.2 1 2 193
60 M60 61 62.5 91 14 ± 0.25 8 ± 0.25 18 21.2 1 2 203
64 M64 65 66.5 95 14 ± 0.25 8 ± 0.25 18 21.2 1 2 218
68 M68 69 70.5 99 14 ± 0.25 8 ± 0.25 18 21.2 1 2 228
72 M72 73 74.5 103 14 ± 0.25 8 ± 0.25 18 21.2 1 2 240
80 M80 81 82.5 111 14 ± 0.25 8 ± 0.25 18 21.2 1 2 262
90 M90 91 92.5 121 14 ± 0.25 8 ± 0.25 18 21.2 1 2 290
100 M100 101 102.5 131 14 ± 0.25 8 ± 0.25 18 21.2 1 2 318
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