Internal Star Lock Washers
Available in stainless steel, plain or zinc plated finishes. Stocked in sizes from #2 to 1 1/4".
Group codes represented: ISW
Part# examples: 37ISW, 62ISWZ
Nominal Washer Size |
A |
B |
C |
||||
Inside Diameter |
Outside Diameter |
Thickness |
|||||
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
||
2 |
0.086 |
0.092 |
0.089 |
0.200 |
0.175 |
0.015 |
0.010 |
4 |
0.112 |
0.123 |
0.115 |
0.270 |
0.245 |
0.019 |
0.015 |
6 |
0.138 |
0.150 |
0.141 |
0.295 |
0.275 |
0.021 |
0.017 |
8 |
0.164 |
0.176 |
0.168 |
0.340 |
0.325 |
0.023 |
0.018 |
10 |
0.190 |
0.204 |
0.195 |
0.381 |
0.365 |
0.025 |
0.020 |
12 |
0.216 |
0.231 |
0.221 |
0.410 |
0.394 |
0.025 |
0.020 |
1/4 |
0.250 |
0.267 |
0.256 |
0.478 |
0.460 |
0.028 |
0.023 |
5/16 |
0.312 |
0.332 |
0.320 |
0.610 |
0.594 |
0.034 |
0.028 |
3/8 |
0.375 |
0.398 |
0.384 |
0.692 |
0.670 |
0.040 |
0.032 |
7/16 |
0.438 |
0.464 |
0.448 |
0.789 |
0.741 |
0.040 |
0.032 |
1/2 |
0.500 |
0.530 |
0.512 |
0.900 |
0.867 |
0.045 |
0.037 |
5/8 |
0.625 |
0.663 |
0.640 |
1.071 |
1.045 |
0.050 |
0.042 |
1/8 |
PIPE |
0.425 |
0.410 |
0.615 |
0.595 |
0.022 |
0.017 |
