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Unit:inch

Extra-Duty Helical Spring-Lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)

ASME B 18.21.1 (T3) - 2009 (R2016)

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美标ASME B18.21.1 (T3) - 2009 (R2016) ASME Extra-Duty Helical Spring-Lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
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Size
2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8
d max
min
dc max
h min
n min
n1 min
0.094 0.107 0.120 0.133 0.148 0.174 0.200 0.227 0.260 0.322 0.385
0.088 0.101 0.114 0.127 0.141 0.167 0.193 0.220 0.252 0.314 0.377
0.208 0.239 0.253 0.300 0.314 0.375 0.434 0.497 0.533 0.619 0.738
0.027 0.034 0.034 0.045 0.045 0.057 0.068 0.080 0.084 0.108 0.123
0.053 0.062 0.062 0.079 0.079 0.096 0.112 0.130 0.132 0.143 0.170
0.037 0.043 0.043 0.055 0.055 0.067 0.078 0.091 0.092 0.100 0.119
Size
7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1-1/16
d max
min
dc max
h min
n min
n1 min
0.450 0.512 0.574 0.641 0.704 0.766 0.832 0.894 0.958 1.024 1.087
0.440 0.502 0.564 0.628 0.691 0.753 0.816 0.878 0.941 1.003 1.066
0.836 0.935 1.035 1.151 1.252 1.355 1.458 1.571 1.684 1.794 1.905
0.143 0.162 0.182 0.202 0.221 0.241 0.261 0.285 0.308 0.330 0.352
0.186 0.204 0.223 0.242 0.260 0.279 0.298 0.322 0.345 0.366 0.389
0.130 0.143 0.156 0.169 0.182 0.195 0.209 0.225 0.241 0.256 0.272
Size
1-1/8 1-3/16 1-1/4 1-5/16 1-3/8 1-7/16 1-1/2 1-5/8 1-3/4 1-7/8 2
d max
min
dc max
h min
n min
n1 min
1.153 1.217 1.280 1.344 1.408 1.472 1.534 1.663 1.789 1.914 2.039
1.129 1.192 1.254 1.317 1.379 1.442 1.504 1.633 1.758 1.883 2.008
2.013 2.107 2.222 2.327 2.429 2.530 2.627 2.784 2.902 3.027 3.156
0.375 0.396 0.417 0.438 0.458 0.478 0.496 0.496 0.526 0.526 0.526
0.411 0.431 0.452 0.472 0.491 0.509 0.526 0.526 0.532 0.532 0.532
0.288 0.302 0.316 0.330 0.344 0.356 0.368 0.368 0.372 0.372 0.372

Alternative history

ANSI/ASME B 18.21.1 - 1999 ANSI/ASME B 18.21.1 - 2009 ASME 18.21.1 - 2009(R2016)
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