联系热线

单位:英寸(inch)
| (inch) | d max | d min | n | h max | h min | dc | 
|---|---|---|---|---|---|---|
| 3/32 | 0.073 | 0.069 | 0.067 | 0.017 | 0.013 | 0.206 | 
| 1/8 | 0.094 | 0.09 | 0.089 | 0.017 | 0.013 | 0.27 | 
| 5/32 | 0.115 | 0.11 | 0.111 | 0.027 | 0.023 | 0.335 | 
| 3/16 | 0.146 | 0.14 | 0.116 | 0.027 | 0.023 | 0.375 | 
| 7/32 | 0.185 | 0.179 | 0.132 | 0.027 | 0.023 | 0.446 | 
| 1/4 | 0.207 | 0.201 | 0.156 | 0.027 | 0.023 | 0.516 | 
| 5/16 | 0.245 | 0.239 | 0.173 | 0.027 | 0.023 | 0.588 | 
| 3/8 | 0.296 | 0.288 | 0.184 | 0.037 | 0.033 | 0.66 | 
| 7/16 | 0.336 | 0.328 | 0.207 | 0.037 | 0.033 | 0.746 | 
| 1/2 | 0.389 | 0.381 | 0.212 | 0.044 | 0.04 | 0.81 | 
| 9/16 | 0.434 | 0.426 | 0.22 | 0.044 | 0.04 | 0.87 |