PP | UNC | ds | 值 | 最小值 | s | 基本尺寸 | 值 | 最小值 | e | 值 | 最小值 | k | 基本尺寸 | 值 | 最小值 | r | 值 | 最小值 | b | L≤6 | L>6 | | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 0.260 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 3/8 | 1/2 | 9/16 | 5/8 | 3/4 | 15/16 | 1-1/8 | 0.375 | 0.500 | 0.562 | 0.625 | 0.750 | 0.938 | 1.125 | 0.362 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.088 | 0.53 | 0.707 | 0.795 | 0.884 | 1.061 | 1.326 | 1.591 | 0.498 | 0.665 | 0.747 | 0.828 | 0.995 | 1.244 | 1.494 | 11/64 | 13/64 | 1/4 | 19/64 | 21/64 | 27/64 | 1/2 | 0.188 | 0.220 | 0.268 | 0.316 | 0.348 | 0.444 | 0.524 | 0.156 | 0.186 | 0.232 | 0.278 | 0.308 | 0.400 | 0.476 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.06 | 0.06 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.750 | 0.875 | 1.000 | 1.125 | 1.250 | 1.500 | 1.750 | 1.000 | 1.125 | 1.250 | 1.375 | 1.500 | 1.750 | 2.000 | |