普遍使用的無塗層絲攻
| 記號 | 螺紋尺寸 | 等級 | 等級 | 導向牙 | 全長 | 螺紋長 | 溝數 | 角徑 | 角下長 | 頭徑 | 種類 |
| 1.4M0.3R | M1.4x0.3 | REG | P1 | 5 | 34 | 7 | 2 | 3 | 11 | 1.5 | 1 |
| 1.4M0.3R+1 | M1.4x0.3 | REG+1 | P2 | 5 | 34 | 7 | 2 | 3 | 11 | 1.5 | 1 |
| 1.4M0.3R+2 | M1.4x0.3 | REG+2 | P3 | 5 | 34 | 7 | 2 | 3 | 11 | 1.5 | 1 |
| 1.6M0.35R | M1.6x0.35 | REG | P1 | 5 | 36 | 8 | 2 | 3 | 13 | 1.7 | 1 |
| 1.6M0.35R+1 | M1.6x0.35 | REG+1 | P2 | 5 | 36 | 8 | 2 | 3 | 13 | 1.7 | 1 |
| 1.6M0.35R+2 | M1.6x0.35 | REG+2 | P3 | 5 | 36 | 8 | 2 | 3 | 13 | 1.7 | 1 |
| 1.7M0.35R | M1.7x0.35 | REG | P1 | 5 | 36 | 8 | 2 | 3 | 13 | 1.8 | 1 |
| 1.7M0.35R+1 | M1.7x0.35 | REG+1 | P2 | 5 | 36 | 8 | 2 | 3 | 13 | 1.8 | 1 |
| 1.7M0.35R+2 | M1.7x0.35 | REG+2 | P3 | 5 | 36 | 8 | 2 | 3 | 13 | 1.8 | 1 |
| 2M0.4R | M2x0.4 | REG | P1 | 5 | 40 | 9 | 2 | 3 | 15 | 2.1 | 1 |
| 2M0.4R+1 | M2x0.4 | REG+1 | P2 | 5 | 40 | 9 | 2 | 3 | 15 | 2.1 | 1 |
| 2M0.4R+2 | M2x0.4 | REG+2 | P3 | 5 | 40 | 9 | 2 | 3 | 15 | 2.1 | 1 |
| 2.2M0.45R | M2.2x0.45 | REG | P2 | 5 | 42 | 9.5 | 2 | 3 | 15 | 2.3 | 1 |
| 2.3M0.4R | M2.3x0.4 | REG | P1 | 5 | 42 | 9.5 | 2 | 3 | 15 | 2.4 | 1 |
| 2.3M0.4R+1 | M2.3x0.4 | REG+1 | P2 | 5 | 42 | 9.5 | 2 | 3 | 15 | 2.4 | 1 |
| 2.3M0.4R+2 | M2.3x0.4 | REG+2 | P3 | 5 | 42 | 9.5 | 2 | 3 | 15 | 2.4 | 1 |
| 2.5M0.45R | M2.5x0.45 | REG | P2 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 2.5M0.45R+1 | M2.5x0.45 | REG+1 | P3 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 2.5M0.45R+2 | M2.5x0.45 | REG+2 | P4 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 2.6M0.45R | M2.6x0.45 | REG | P2 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 2.6M0.45R+1 | M2.6x0.45 | REG+1 | P3 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 2.6M0.45R+2 | M2.6x0.45 | REG+2 | P4 | 5 | 44 | 10 | 2 | 3 | 16 | 2.7 | 1 |
| 3M0.5R | M3x0.5 | REG | P2 | 5 | 46 | 11 | 3 | 4 | 18 | 2.4 | 2 |
| 3M0.5R+1 | M3x0.5 | REG+1 | P3 | 5 | 46 | 11 | 3 | 4 | 18 | 2.4 | 2 |
| 3M0.5R+2 | M3x0.5 | REG+2 | P4 | 5 | 46 | 11 | 3 | 4 | 18 | 2.4 | 2 |
| 3.5M0.6R | M3.5x0.6 | REG | P2 | 5 | 48 | 13 | 3 | 4 | 18 | 2.8 | 2 |
| 3.5M0.6R+1 | M3.5x0.6 | REG+1 | P3 | 5 | 48 | 13 | 3 | 4 | 18 | 2.8 | 2 |
| 3.5M0.6R+2 | M3.5x0.6 | REG+2 | P4 | 5 | 48 | 13 | 3 | 4 | 18 | 2.8 | 2 |
| 4M0.7R | M4x0.7 | REG | P2 | 5 | 52 | 13 | 3 | 5 | 20 | 3.1 | 2 |
| 4M0.7R+1 | M4x0.7 | REG+1 | P3 | 5 | 52 | 13 | 3 | 5 | 20 | 3.1 | 2 |
| 4M0.7R+2 | M4x0.7 | REG+2 | P4 | 5 | 52 | 13 | 3 | 5 | 20 | 3.1 | 2 |
| 4M0.5R | M4x0.5 | REG | P2 | 5 | 52 | 13 | 3 | 5 | 20 | 3.1 | 2 |
| 5M0.8R | M5x0.8 | REG | P2 | 5 | 60 | 16 | 3 | 5.5 | 22 | 4 | 2 |
| 5M0.8R+1 | M5x0.8 | REG+1 | P3 | 5 | 60 | 16 | 3 | 5.5 | 22 | 4 | 2 |
| 5M0.8R+2 | M5x0.8 | REG+2 | P4 | 5 | 60 | 16 | 3 | 5.5 | 22 | 4 | 2 |
| 6M1R | M6x1 | REG | P2 | 5 | 60 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 6M1R+1 | M6x1 | REG+1 | P3 | 5 | 62 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 6M1R+2 | M6x1 | REG+2 | P4 | 5 | 62 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 6M0.75R | M6x0.75 | REG | P2 | 5 | 62 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 6M0.75R+1 | M6x0.75 | REG+1 | P3 | 5 | 62 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 6M0.75R+2 | M6x0.75 | REG+2 | P4 | 5 | 62 | 19 | 3 | 6 | 27 | 4.8 | 2 |
| 8M1.25R | M8x1.25 | REG | P3 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 8M1.25R+1 | M8x1.25 | REG+1 | P4 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 8M1.25R+2 | M8x1.25 | REG+2 | P5 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 8M1R | M8x1 | REG | P3 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 8M1R+1 | M8x1 | REG+1 | P4 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 8M1R+2 | M8x1 | REG+2 | P5 | 5 | 70 | 22 | 3 | 6.2 | 34 | 6 | 3 |
| 10M1.5R | M10x1.5 | REG | P3 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1.5R+1 | M10x1.5 | REG+1 | P4 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1.5R+2 | M10x1.5 | REG+2 | P5 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1.25R | M10x1.25 | REG | P3 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1.25R+1 | M10x1.25 | REG+1 | P4 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1.25R+2 | M10x1.25 | REG+2 | P5 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1R | M10x1 | REG | P3 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1R+1 | M10x1 | REG+1 | P4 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
| 10M1R+2 | M10x1 | REG+2 | P5 | 5 | 75 | 24 | 3 | 7 | 39 | 6.8 | 3 |
