- All dimensions are in millimeters unless otherwise specified.
- The final specifications, including length and diameter, should be tailored to the specific application and order requirements.
| Thread Size d | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1/8 | 1-1/4 | 1-3/8 | 1-1/2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ds | Maximum | 0.26 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.895 | 1.022 | 1.149 | 1.277/ | 1.404 | 1.531 |
| Minimum | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 0.852 | 0.976 | 1.098 | 1.223 | 1.345 | 1.47 | |
| S | Basic Size | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 15/16 | 1-1/8 | 1-5/16 | 1-1/2 | 1-11/16 | 1-7/8 | 2-1/16 | 2-1/4 |
| Maximum | 0.438 | 0.5 | 0.562 | 0.625 | 0.75 | 0.938 | 1.125 | 1.312 | 1.5 | 1.688 | 1.875 | 2.062 | 2.25 | |
| Minimum | 0.425 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.088 | 1.269 | 1.45 | 1.631 | 1.812 | 1.994 | 2.175 | |
| e | Maximum | 0.505 | 0.577 | 0.650 | 0.722 | 0.866 | 1.083 | 1.299 | 1.516 | 1.732 | 1.949 | 2.165 | 2.382 | 2.598 |
| Minimum | 0.484 | 0.552 | 0.620 | 0.687 | 0.826 | 1.033 | 1.240 | 1.447 | 1.653 | 1.859 | 2.066 | 2.273 | 2.480 | |
| k | Basic Size | 11/64 | 7/32 | 1/4 | 19/64 | 11/32 | 27/64 | 1/2 | 37/64 | 43/64 | 3/4 | 27/32 | 29/32 | 1 |
| Maximum | 0.188 | 0.235 | 0.268 | 0.316 | 0.364 | 0.444 | 0.524 | 0.604 | 0.7 | 0.78 | 0.876 | 0.94 | 1.036 | |
| Minimum | 0.15 | 0.195 | 0.226 | 0.272 | 0.302 | 0.378 | 0.455 | 0.531 | 0.591 | 0.658 | 0.749 | 0.81 | 0.902 | |
| r | Maximum | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.060 | 0.060 | 0.060 | 0.090 | 0.090 | 0.090 | 0.090 | 0.090 |
| Minimum | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.020 | 0.020 | 0.020 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | |
| b | Ls6 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 |
| L>6 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | 3.5 |
| Thread Size d | 1-5/8 | 1-3/4 | 1-7/8 | 2 | 2-1/4 | 2-1/2 | 2-3/4 | 3 | 3-1/4 | 3-1/2 | 3-3/4 | 4 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ds | Maximum | 1.658 | 1.785 | 1.912 | 2.039 | 2.305 | 2.559 | 2.827 | 3.081 | 3.335 | 3.589 | 3.858 | 4.111 | |
| Minimum | 1.591 | 1.716 | 1.839 | 1.964 | 2.214 | 2.461 | 2.711 | 2.961 | 3.21 | 3.461 | 3.726 | 3.975 | ||
| S | Basic Size | 2-7/16 | 2-5/8 | 2-13/16 | 3 | 3-3/8 | 3-3/4 | 4-1/8 | 4-1/2 | 4-7/8 | 5-1/4 | 5-5/8 | 6 | |
| Maximum | 2.438 | 2.625 | 2.812 | 3 | 3.375 | 3.75 | 4.125 | 4.5 | 4.875 | 5.25 | 5.625 | 6 | ||
| Minimum | 2.356 | 2.538 | 2.719 | 2.9 | 3.262 | 3.625 | 3.988 | 4.35 | 4.712 | 5.075 | 5.437 | 5.8 | ||
| e | Maximum | 2.815 | 3.031 | 3.248 | 3.464 | 3.897 | 4.330 | 4.763 | 5.196 | 5.629 | 6.062 | 6.495 | 6.928 | |
| Minimum | 2.616 | 2.893 | 3.099 | 3.306 | 3.719 | 4.133 | 4.546 | 4.959 | 5.372 | 5.786 | 6.198 | 6.612 | ||
| k | Basic Size | 1-3/32 | 1-5/32 | 1-1/4 | 1-11/32 | 1-1/2 | 1-21/32 | 1-13/16 | 2 | 2-3/16 | 2-5/16 | 2-1/2 | 2-11/16 | |
| Maximum | 1.116 | 1.196 | 1.276 | 1.388 | 1.548 | 1.708 | 1.869 | 2.06 | 2.251 | 2.38 | 2.572 | 2.764 | ||
| Minimum | 0.978 | 1.054 | 1.13 | 1.175 | 1.327 | 1.479 | 1.632 | 1.815 | 1.936 | 2.057 | 2.241 | 2.424 | ||
| r | Maximum | 0.090 | 0.120 | 0.120 | 0.120 | 0.190 | 0.190 | 0.190 | 0.190 | 0.190 | 0.190 | 0.190 | 0.190 | |
| Minimum | 0.030 | 0.040 | 0.040 | 0.040 | 0.060 | 0.060 | 0.060 | 0.060 | 0.060 | 0.060 | 0.060 | 0.060 | ||
| b | LS6 | 3.6 | 3.75 | 4 | 4.25 | 4.75 | 5.25 | 5.75 | 6.25 | 6.75 | 7.25 | 7.75 | 8.25 | |
| L>6 | 3.75 | 4 | 4.25 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 |
