| 英制 | 螺纹类型 | 安装版最薄厚度 | 安装版孔径 | C+.000 | NOM | 孔中心到板边缘最小距离 |
| 440 | .040 | .166 | .165 | .187 | .23 | |
| 6440 | .040 | .213 | .212 | .250 | .27 | |
| 632 | .040 | .213 | .212 | .250 | .27 | |
| 8632 | .050 | .281 | .280 | .312 | .31 | |
| 832 | .050 | .281 | .280 | .312 | .31 | |
| 032 | .050 | .281 | .280 | .312 | .31 |
| 公制 | 螺纹类型 | 安装版最薄厚度 | 安装版孔径 | C-0.13 | NOM | 孔中心到板边缘最小距离 |
| M3 | 1.02 | 4.22 | 4.2 | 4.8 | 6 | |
| 3.5M3 | 1.02 | 5.41 | 5.39 | 6.4 | 6.8 | |
| M3.5 | 1.02 | 5.41 | 5.39 | 6.4 | 6.8 | |
| M4 | 1.27 | 6.0 | 5.98 | 7.0 | 7.4 | |
| 3.5M4 | 1.27 | 7.14 | 7.12 | 7.9 | 8 | |
| M5 | 1.27 | 7.14 | 7.12 | 7.9 | 8 | |
| M6 | 1.27 | 8.72 | 8.7 | 10.0 | 8.4 |
| 英制 | 螺纹尺寸 | 型号 | 螺纹类型 | 长度“L”+.002-.005（螺纹长度计算方法：长度编码/32） | ||||||||||||||
| 钢材 | 不锈钢 | 铝材 | .312 | .375 | .437 | .500 | .562 | .625 | .687 | .750 | .812 | .875 | .937 | 1.00 | 1.065 | |||
| .112-40（#4-40） | BSO | BSOS | BSOA | 440/6440 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | |
| .138-32（#6-32） | BSO | BSOS | BSOA | 632/8632 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | |
| .164-32（#8-32） | BSO | BSOS | BSOA | 832 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | |
| .190-32（#10-32） | BSO | BSOS | BSOA | 032 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | |
| F Dimension Min | .156 | 1.87 | .250 | .375 | ||||||||||||||
| 公制 | 螺纹大小 | 型号 | 螺纹类型 | 长度“L”+.0.05-0.13（长度单位：毫米） | |||||||||||
| 碳钢 | 不锈钢 | 铝材 | |||||||||||||
| M3*0.5 | BSO | BSOS | BSOA | M3/3.5M3 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |
| M3.5*0.6 | BSO | BSOS | BSOA | M3.5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |
| M4*0.7 | BSO | BSOS | BSOA | M4/3.5M4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |
| M5*0.8 | BSO | BSOS | BSOA | M5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |
| M6*1 | BSO | BSOS | BSOA | M6 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |
| F Dimension Min | 3.2 | 4 | 5 | 6.5 | 9.5 | ||||||||||
