ASME B18.21.1 TABLE 4 Norma Dimensões para Helical spring-lock washers, inch sizes
Anilhas de pressão helicoidais, colarinho alto
Desenho dimensional e diagramas técnicos
Principais dimensões e parâmetros técnicos
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Dimensions in inches: source ASME B18.21.1 -2009- Table 4 High Collar
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| Nominal washer size |
A max
|
A min |
B max
|
T
mean
section thickness
(t1+t)/2
|
W min
|
||
|
No.4 (0.112)
|
0.120 | 0.114 | 0.173 | 0.022 | 0.022 | ||
|
No.5 (0.125)
|
0.133 | 0.127 | 0.202 | 0.030 | 0.030 | ||
|
No.6 (0.138)
|
0.148 | 0.141 | 0.216 | 0.030 | 0.030 | ||
|
No.8 (0.164)
|
0.174 | 0.167 | 0.267 | 0.047 | 0.042 | ||
|
No.10 (0.190)
|
0.2 | 0.193 | 0.294 | 0.047 | 0.042 | ||
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1/4 - (0.250)
|
0.26 | 0.252 | 0.363 | 0.078 | 0.047 | ||
|
5/16 - (0.3125)
|
0.322 | 0.314 | 0.457 | 0.093 | 0.062 | ||
|
3/8 - (0.375)
|
0.385 | 0.377 | 0.55 | 0.125 | 0.076 | ||
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7/16 -(0.4375)
|
0.45 | 0.44 | 0.644 | 0.140 | 0.090 | ||
|
1/2 - (0.5)
|
0.512 | 0.502 | 0.733 | 0.172 | 0.103 | ||
|
5/8 - (0.625)
|
0.641 | 0.628 | 0.917 | 0.203 | 0.125 | ||
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3/4 - (0.75)
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0.766 | 0.753 | 1.105 | 0.218 | 0.154 | ||
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7/8 - (0.875)
|
0.894 | 0.878 | 1.291 | 0.234 | 0.182 | ||
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1 - (1)
|
1.024
|
1.003 |
1.478
|
0.25
|
0.208
|
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| 1-1/8 (1.125) | 1.153 | 1.129 | 1.663 | 0.313 | 0.236 | ||
| 1- 1/4 (1.25) | 1.280 | 1.254 | 1.790 | 0.313 | 0.236 | ||
| 1 - 3/8 (1.375) | 1.408 | 1.379 | 2.031 | 0.375 | 0.292 | ||
| 1 - 1/2 (1.5) | 1.534 | 1.504 |
2.159 |
0.375 | 0.292 | ||
| 1 - 3/4 (1.75) | 1.798 | 1.758 | 2.596 | 0.469 | 0.383 | ||
| 2 - (2) | 2.039 | 2.008 | 2.846 | 0.469 | 0.383 | ||
| 2 - 1/4 (2.5) | 2.293 | 2.262 | 3.345 | 0.508 | 0.508 | ||
| 2 - 1/2 (2.5) | 2.543 | 2.512 | 3.595 | 0.508 | 0.508 | ||
| 2 - 3/4 (2.75) | 2.793 | 2.762 | 4.095 | 0.633 | 0.633 | ||
| 3 - (3) | 3.043 | 3.012 | 4.035 | 0.633 | 0.633 | ||