Regular and High-Alloy Split Lock Washer ANSI/ASM B18.21.1 | |||||
Nominal Size |
Inside Dia.(A) |
Outside Dia.(B) |
Mean Section Thickness(T) |
Section
Width(W) | |
Max |
Min |
Max |
Min |
Min | |
#6 |
.148 |
.141 |
.250 |
.031 |
.047 |
#8 |
.174 |
.167 |
.293 |
.040 |
.055 |
#10 |
.200 |
.193 |
.334 |
.047 |
.062 |
#12 |
.227 |
.220 |
.377 |
.056 |
.070 |
1/4 |
.260 |
.252 |
.487 |
.062 |
.109 |
5/16 |
.322 |
.314 |
.583 |
.078 |
.125 |
3/8 |
.385 |
.377 |
.680 |
.094 |
.141 |
7/16 |
.450 |
.440 |
.776 |
.109 |
.156 |
1/2 |
.512 |
.502 |
.869 |
.125 |
.171 |
9/16 |
.574 |
.564 |
.965 |
.141 |
.188 |
5/8 |
.641 |
.628 |
1.073 |
.156 |
.203 |
3/4 |
.766 |
.753 |
1.265 |
.188 |
.234 |
7/8 |
.894 |
.878 |
1.459 |
.219 |
.266 |
1 |
1.024 |
1.003 |
1.656 |
.250 |
.297 |
1-1/8 |
1.153 |
1.129 |
1.847 |
.281 |
.328 |
1-1/4 |
1.280 |
1.254 |
2.036 |
.312 |
.359 |