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High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)

ASME/ANSI B 18.21.1 (T4) - 2009

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美标ASME/ANSI B18.21.1 (T4) - 2009 ASME/AN High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)

 *Models with different eras.

Size
4# 5# 6# 8# 10# 1/4 5/16 3/8 7/16 1/2 5/8 3/4
d max
min
dc max
h min
n min
n1 min
0.120 0.133 0.148 0.174 0.200 0.260 0.322 0.385 0.450 0.512 0.641 0.766
0.114 0.127 0.141 0.167 0.193 0.252 0.314 0.377 0.440 0.502 0.628 0.753
0.173 0.202 0.216 0.267 0.294 0.363 0.457 0.550 0.644 0.733 0.917 1.105
0.022 0.030 0.030 0.047 0.047 0.078 0.093 0.125 0.140 0.172 0.203 0.218
0.022 0.030 0.030 0.042 0.042 0.047 0.062 0.076 0.090 0.103 0.125 0.154
0.015 0.021 0.021 0.029 0.029 0.033 0.043 0.053 0.063 0.072 0.087 0.108
Size
7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3
d max
min
dc max
h min
n min
n1 min
0.894 1.024 1.153 1.280 1.408 1.534 1.789 2.039 2.293 2.543 2.793 3.043
0.878 1.003 1.129 1.254 1.379 1.504 1.758 2.008 2.262 2.512 2.762 3.012
1.291 1.478 1.663 1.790 2.031 2.159 2.596 2.846 3.345 3.595 4.095 4.345
0.234 0.250 0.313 0.313 0.375 0.375 0.469 0.469 0.508 0.508 0.633 0.633
0.182 0.208 0.236 0.236 0.292 0.292 0.383 0.383 0.508 0.508 0.633 0.633
0.127 0.146 0.165 0.165 0.204 0.204 0.268 0.268 0.356 0.356 0.443 0.443

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