
① ② ℓ ℓ ℓ ℓ
L s D K
metric unified n s k
(reference)
| M4×0.5 | 63 | 9 | - | - | 2.8 | 2.1 | 5 | ● |
| M5×0.5 | 70 | 11 | - | - | 3.5 | 2.7 | 6 | ● |
M6×0.75 ●
80 13 - - 4.5 3.4 6
M6×0.5
M8×1 5/16-24UNF 90 19 44 46 6 4.9 8 ●
M8×0.75 ●
80 19 39 41 6 4.9 8
M8×0.5
| M10×1.25 | 3/8-24UNF | 100 | 23 | 49 | 51 | 7 | 5.5 | 8 | ● | ● |
| M10×1 | ● | ● | ||||||||
| 90 | 19 | 44 | 46 | 7 | 5.5 | 8 |
M10×0.75 M12×1.5
M12×1.25 100 21 49 51 9 7 10 ● ● ●
M12×1 M14×1.5
M14×1.25 100 21 49 51 11 9 12 ● ● ●
M14×1
M16×1.5 5/8-18UNF ● ● ●
100 21 49 51 12 9 12
M16×1
| M18×2 | 125 | 33 | 61 | 64 | 14 | 11 | 14 | ● | ● | ● |
| M18×1.5 | ● | ● | ||||||||
| 110 | 24 | 54 | 56 | 14 | 11 | 14 |
M18×1
| M20×2 | 140 | 33 | 69 | 71 | 16 | 12 | 15 | ● | ● | ● |
| M20×1.5 | ● | ● | ||||||||
| 125 | 24 | 61 | 64 | 16 | 12 | 15 |
M20×1
| M22×2 | 140 | 33 | 69 | 71 | 18 | 14.5 | 17 | ● | ● | |
| M22×1.5 | 7/8-14UNF | ● | ● | |||||||
| 125 | 24 | 61 | 64 | 18 | 14.5 | 17 |
M22×1 M24×2
M24×1.5 140 27 69 71 18 14.5 17 ●
M24×1
M26×1.5 140 27 69 71 18 14.5 17 ●
M27×2
M27×1.5 140 27 69 71 20 16 19 ●
M27×1 M30×2 1'1/8-12UNF
M30×1.5 150 27 73 77 22 18 21 ●
M30×1