
① ② ℓ ℓ ℓ ℓ
L s D K
metric unified n s k
(reference)
| M4×0.7 | 63 | 13 | - | - | 2.8 | 2.1 | 5 | ● | ● | ||
| M4.5×0.75 | 70 | 14 | - | - | 3.5 | 2.7 | 6 | ● | ● | ||
| M5×0.8 | 70 | 14 | - | - | 3.5 | 2.7 | 6 | ● | ● | ||
| M6×1 | 80 | 15 | - | - | 4.5 | 3.4 | 6 | ● | ● | ||
| M8×1.25 | 90 | 19 | 44 | 46 | 6 | 4.9 | 8 | ● | ● | ● | |
| M10×1.5 | 100 | 23 | 49 | 51 | 7 | 5.5 | 8 | ● | ● | ● | |
| M12×1.75 | 110 | 26 | 54 | 56 | 9 | 7 | 10 | ● | ● | ● | |
| M14×2 | 9/16-12UNC | 110 | 26 | 54 | 56 | 11 | 9 | 12 | ● | ● | ● |
| M16×2 | 5/8-11UNC | 110 | 26 | 54 | 56 | 12 | 9 | 12 | ● | ● | ● |
| M18×2.5 | 125 | 33 | 61 | 64 | 14 | 11 | 14 | ● | ● | ● | |
| M20×2.5 | 140 | 33 | 69 | 71 | 16 | 12 | 15 | ● | ● | ● | |
| M22×2.5 | 7/8-9UNC | 140 | 33 | 69 | 71 | 18 | 14.5 | 17 | ● | ● | ● |
| M24×3 | 160 | 37 | 78 | 82 | 18 | 14.5 | 17 | ● | ● | ● | |
| M27×3 | 160 | 37 | 78 | 82 | 20 | 16 | 19 | ● | ● | ||
| M30×3.5 | 1'1/8-7UNC | 180 | 44 | 88 | 92 | 22 | 18 | 21 | ● |