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| 公 制 |
螺纹X螺距 | 类型 | 螺纹编码 | A ±0.13 | E | C ±0.13 | S1 | S2 | 内螺纹♂孔径 | |
| 黄铜 | 不锈钢 | |||||||||
| M3 X 0.5 | ITB | ITC | M3 | 4.77 | 4.77 | 4.34 | 0.78 | 0.78 | 2.47/2.59 | |
| M4 X 0.7 | ITB | ITC | M4 | 6.35 | 6.35 | 5.74 | 1.16 | 1.57 | 3.25/3.42 | |
| M5 X 0.8 | ITB | ITC | M5 | 7.13 | 7.13 | 6.57 | 1.16 | 1.57 | 4.15/4.34 | |
| M6 X 1 | ITB | ITC | M6 | 9.53 | 8.74 | 8.15 | 1.57 | 2.38 | 4.94/5.16 | |
| M10 X 1.5 | ITB | ITC | M10 | 14.27 | 12.7 | 11.84 | 2.38 | 2.38 | 8.55/8.67 | |
| 美 制 规 格 |
螺纹尺寸 | 类型 | 螺纹 编码 | A ±.005 | E | C ±.005 | S1 | S2 | 内螺纹孔径 | |
| 黄铜 | 不锈钢 | |||||||||
| .060-80 （#0-80） | ITB | ITC | 080 | ·125 | ·109 | ·078 | ·03 | ·03 | .0475/.O51 | |
| .086-56 (#2-56) | ITB | ITC | 256 | ·125 | ·156 | ·142 | ·03 | ·03 | .O67/.0737 | |
| .112-40 (#4-40) | ITB | ITC | 440 | ·188 | ·188 | ·171 | ·O3 | ·03 | .086/.0939 | |
| .138-32 (#6-32) | ITB | ITC | 632 | ·219 | ·219 | ·202 | ·03 | ·06 | .105/.114 | |
| .164-32 (#8-32) | ITB | ITC | 832 | ·250 | ·250 | ·226 | ·06 | ·06 | .131/.139 | |
| .190-24 (#10-24) | ITB | ITC | 024 | ·281 | ·281 | ·259 | ·06 | ·06 | .145/.156 | |
| .190-32 (#10-32) | ITB | ITC | 032 | ·281 | ·281 | ·259 | ·06 | ·06 | .157/.164 | |
| .250-20 (1/4-20) | ITB | ITC | 0420 | ·375 | ·344 | ·321 | ·06 | ·09 | .197/.207 | |
| .250-28 (1/4-28) | ITB | ITC | 0428 | ·375 | ·344 | ·321 | ·06 | ·09 | .212/.220 | |
| .313-18 (5/15-18) | ITB | ITC | 0618 | ·469 | ·437 | ·404 | ·08 | ·09 | .260/.265 | |
| .375-16 (3/8-16) | ITB | ITC | 0616 | ·562 | ·500 | ·466 | ·09 | ·09 | .309/.321 | |
