Fine threads
Nom. yield strength, kN, metric ISO fine thread
Tensile strength for metric fine threads
Min. ultimate tensile strength, kN, metric ISO fine thread
| Thread | Nominal stress area mm² | Property class | ||||||||
| 4.6 | 4.8 | 5.6 | 5.8 | 6.8 | 8.8 | 9.8 | 10.9 | 12.9 | ||
| Min. ultimate tensile strength (As * Rm) N | ||||||||||
| M8x1 M10x1,25 M10x1  | 
39,2 61,2 64,5  | 
15,7 24,5 25,8  | 
16,5 25,7 27,1  | 
19,6 30,6 32,3  | 
20,4 31,8 33,5  | 
23,5 36,7 38,7  | 
31,4 49,0 51,6  | 
35,3 55,1 58,1  | 
40,9 63,6 67,1  | 
47,8 74,7 78,7  | 
| M12x1,5 M12x1,25 M14x1,5  | 
88,1 92,1 125  | 
35,2 36,8 50,0  | 
37,0 38,7 52,5  | 
44,1 46,1 62,5  | 
45,8 47,9 65,0  | 
52,9 55,3 75,0  | 
70,5 73,7 100,0  | 
79,3 82,9 112,0  | 
91,6 95,8 130,0  | 
107,0 112,0 152,0  | 
| M16x1,5 M18x1,5 M20x1.5  | 
167 216 272  | 
66,8 66,4 109,0  | 
70,1 90,7 114,0  | 
83,5 108,0 136,0  | 
86,8 112,0 141,0  | 
100,0 130,0 163,0  | 
134,0 179,0 226,0  | 
150,0 - -  | 
174,0 225,0 283,0  | 
204,0 264,0 332,0  | 
| M22x1.5 M24x2 M27x2  | 
333 384 496  | 
133,0 154,0 198,0  | 
140,0 161,0 208,0  | 
166,0 192,0 248,0  | 
173,0 200,0 258,0  | 
200,0 230,0 298,0  | 
276,0 319,0 412,0  | 
- - -  | 
346,0 399,0 516,0  | 
406,0 469,0 332,0  | 
| M30x2 M33x2 M36x3  | 
621 761 865  | 
248,0 304,0 346,0  | 
261,0 320,0 363,0  | 
310,0 380,0 432,0  | 
323,0 396,0 450,0  | 
373,0 457,0 519,0  | 
515,0 632,0 718,0  | 
- - -  | 
646,0 399,0 900,0  | 
406,0 469,0 1055,0  | 
| M39x3 | 
1030 | 412,0 | 433,0 | 515,0 | 536,0 | 618,0 | 855,0 | - | 1070,0 | 1260,0 | 
Nom. yield strength, kN, metric ISO fine thread
| Thread | Nominal stress area mm² | Proof stress ReL N/mm² | Rp 0.2 N/mm² | |||||||
| 240 | 320 | 300 | 400 | 480 | 640 | 900 | 1080 | |||
| Property class | ||||||||||
| 4.6 | 4.8 | 5.6 | 5.8 | 6.8 | 8.8 | 10.9 | 12.9 | |||
| M8 x 1 M10 x 1,25 M10 x 1  | 
39,2 61,2 64,5  | 
9,41 14,7 15,5  | 
12,5 19,6 20,6  | 
11,8 18,4 19,3  | 
15,7 24,5 25,8  | 
18,8 29,4 31,0  | 
25,1 39,2 41,3  | 
35,3 55,1 58,0  | 
42,3 66,1 69,7  | 
|
| M12 x 1,5 M12 x 1,25 M14 x 1,5  | 
88,1 92,1 125  | 
21,1 22,1 30,0  | 
28,2 29,5 40,0  | 
26,4 27,6 37,5  | 
35,2 36,8 50,0  | 
42,3 44,2 60,0  | 
56,4 58,9 80,0  | 
79,3 82,9 113  | 
95,1 99,5 135  | 
|
| M16 x 1,5 M18 x 1,5 M20 x 1,5  | 
167 216 272  | 
40,1 51,8 65,3  | 
53,4 69,1 87,0  | 
50,1 64,8 81,6  | 
66,8 86,4 109  | 
80,2 104 131  | 
107 138 174  | 
150 194 245  | 
180 233 294  | 
|
| M22 x 1,5 M24 x 2 M27 x 2  | 
333 384 496  | 
79,9 92,2 119  | 
107 123 159  | 
100 115 149  | 
133 154 198  | 
160 184 238  | 
213 246 317  | 
300 346 446  | 
360 415 536  | 
|
| M30 x 2 M33 x 2 M36 x 3  | 
621 761 865  | 
149 183 208  | 
199 244 277  | 
186 228 260  | 
248 304 346  | 
298 365 415  | 
397 487 554  | 
559 685 779  | 
671 822 934  | 
|
| M39 x 3 | 1030 | 247 | 330 | 309 | 412 | 494 | 659 | 927 | 1112 | |