Nominal Size | Shoulder Diameter | Head Diameter | Head Height | Head Side Height | Head Side Height | Thread Length | Thread Neck Diameter | Thread Neck Width | Shoulder Neck Dia. | Shoulder Neck Width | Thread Neck Fillet | Head Fillet Extension Above D | Hexagon Socket Size | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. | Min. | Max. | Min. | Max. | Min. | Min. | Size | Length | Max. | Min. | Max. | Min. | Max. | Max. | Min. | Max. | Nom. | |
D | A | H | S | D1 | E | G | I | K | F | N | M | J | ||||||
ASME B18.3 - 1⁄4 | 0.248 | 0.246 | 0.375 | 0.357 | 0.188 | 0.177 | 0.157 | 10-24 | 0.375 | 0.142 | 0.133 | 0.083 | 0.227 | 0.093 | 0.023 | 0.017 | 0.014 | 1⁄8 |
ASME B18.3 - 5⁄16 | 0.3105 | 0.3085 | 0.438 | 0.419 | 0.219 | 0.209 | 0.183 | 1⁄4 -20 | 0.438 | 0.193 | 0.182 | 0.1 | 0.289 | 0.093 | 0.028 | 0.022 | 0.017 | 5⁄32 |
ASME B18.3 - 3⁄8 | 0.373 | 0.371 | 0.562 | 0.543 | 0.25 | 0.24 | 0.209 | 5⁄1 6-18 | 0.5 | 0.249 | 0.237 | 0.111 | 0.352 | 0.093 | 0.031 | 0.025 | 0.02 | 3⁄16 |
ASME B18.3 - 1⁄2 | 0.498 | 0.496 | 0.75 | 0.729 | 0.312 | 0.302 | 0.262 | 3⁄8 -16 | 0.625 | 0.304 | 0.291 | 0.125 | 0.477 | 0.093 | 0.035 | 0.029 | 0.026 | 1⁄4 |
ASME B18.3 - 5⁄8 | 0.623 | 0.621 | 0.875 | 0.853 | 0.375 | 0.365 | 0.315 | 1⁄2 -13 | 0.75 | 0.414 | 0.397 | 0.154 | 0.602 | 0.093 | 0.042 | 0.036 | 0.032 | 5⁄16 |
ASME B18.3 - 3⁄4 | 0.748 | 0.746 | 1 | 0.977 | 0.5 | 0.49 | 0.421 | 5⁄8 -11 | 0.875 | 0.521 | 0.502 | 0.182 | 0.727 | 0.093 | 0.051 | 0.045 | 0.039 | 3⁄8 |
ASME B18.3 - 1 | 0.998 | 0.996 | 1.312 | 1.287 | 0.625 | 0.61 | 0.527 | 3⁄4 -10 | 1 | 0.638 | 0.616 | 0.2 | 0.977 | 0.125 | 0.055 | 0.049 | 0.05 | 1⁄2 |
ASME B18.3 - 1 1⁄4 | 1.248 | 1.246 | 1.75 | 1.723 | 0.75 | 0.735 | 0.633 | 7⁄8 -9 | 1.125 | 0.75 | 0.726 | 0.222 | 1.227 | 0.125 | 0.062 | 0.056 | 0.06 | 5⁄8 |
ASME B18.3 - 1 1⁄2 | 1.498 | 1.496 | 2.125 | 2.095 | 1 | 0.98 | 0.842 | 1 1⁄8-7 | 1.5 | 0.964 | 0.934 | 0.286 | 1.478 | 0.125 | 0.072 | 0.066 | 0.07 | 7⁄8 |
ASME B18.3 - 1 3⁄4 | 1.748 | 1.746 | 2.375 | 2.345 | 1.125 | 1.105 | 0.948 | 1 1⁄4-7 | 1.75 | 1.089 | 1.059 | 0.286 | 1.728 | 0.125 | 0.072 | 0.066 | 0.08 | 1 |
ASME B18.3 - 2 | 1.998 | 1.996 | 2.75 | 2.72 | 1.25 | 1.23 | 1.054 | 1 1⁄2-6 | 2 | 1.307 | 1.277 | 0.333 | 1.978 | 0.125 | 0.102 | 0.096 | 0.09 | 1 1⁄4 |
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