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| 公稱螺紋尺寸 | 類型 | 尺寸 編號 | “A” 公稱長度 | “B” 外徑尺寸 | 螺套圈數(shù) | ||||||
| 普通型 | 鎖緊型 | 1D | 1 1/2D | 2D | *小 | *大 | 1D | 1 1/2D | 2D | ||
| 美制粗牙(UNC) | |||||||||||
| 2(.086)-56 | T1185 | T3585 | 02C* | .086 | .129 | .172 | .110 | .119 | 3 | 5-1/4 | 7-3/8 |
| 4(.112)-40 | T1185 | T3585 | 04C* | .112 | .168 | .224 | .144 | .159 | 2-3/4 | 4-3/4 | 6-3/4 |
| 6(.138)-32 | T1185 | T3585 | 06C* | .138 | .207 | .276 | .178 | .193 | 2-3/4 | 4-3/4 | 6-7/8 |
| 8(.164)-32 | T1185 | T3585 | 2C* | .164 | .246 | .328 | .205 | .220 | 3-1/2 | 6 | 8-3/8 |
| 10(.190)-24 | T1185 | T3585 | 3C* | .190 | .285 | .380 | .244 | .259 | 2-7/8 | 5 | 7-1/8 |
| 1/4(.250)-20 | T1185 | T3585 | 4C* | .250 | .375 | .500 | .310 | .330 | 3-3/8 | 5-3/4 | 8 |
| 美制細(xì)牙(UNF) | |||||||||||
| 10(.190)-32 | T1191 | T3591 | 3C* | .190 | .285 | .380 | .236 | .256 | 4-1/8 | 6-7/8 | 9-1/2 |