Page 711 - Mastik®

Limits for metric (standard) Metric ISO threads
coarse threads

according to ISO 965

Screws, tolerance 6g (*6h) Selection series for
Thread Length of thread Major diameter Pitch diameter Thread
engagement d (mm) d2 (mm) root radius coarse threads
(mm)
from to max. min. max. min. min. according to ISO 262
M 1* 0,6 1,7 1,000 0,933 0,838 0,785 0,031
M 1,2* 0,6 1,7 1,200 1,133 1,038 0,985 0,031 Thread Pitch
M 1,4* 0,7 2 1,400 1,325 1,205 1,149 0,038 nominal diameter
st
M 1,6 0,8 2,6 1,581 1,496 1,354 1,291 0,044 1 choice 2 choice P
nd
M 1,8 0,8 2,6 1,781 1,696 1,554 1,491 0,044 0,25
M 2 1 3 1,981 1,886 1,721 1,654 0,050 1,2 0,25
M 2,5 1,3 3,8 2,480 2,380 2,188 2,117 0,056 1,4 0,3
M 3 1,5 4,5 2,980 2,874 2,655 2,580 0,063 1,6 0,35
M 3,5 1,7 5 3,479 3,354 3,089 3,004 0,075 1,8 0,35
M 4 2 6 3,978 3,838 3,523 3,433 0,088 2 0,4
M 5 2,5 7,5 4,976 4,826 4,456 4,361 0,100 2,5 0,45
M 6 3 9 5,974 5,794 5,324 5,212 0,125 3 0,5
M 7 3 9 6,974 6,794 6,324 6,212 0,125 3,5 0,6
M 8 4 12 7,972 7,760 7,160 7,042 0,156 4 0,7
M10 5 15 9,968 9,732 8,994 8,862 0,188 5 0,8
M12 6 18 11,966 11,701 10,829 10,679 0,219 6 1
M14 8 24 13,962 13,682 12,663 12,503 0,250 7 1
M16 8 24 15,962 15,682 14,663 14,503 0,250 8 1,25
M18 10 30 17,958 17,623 16,334 16,164 0,313 10 1,5
M20 10 30 19,958 19,623 18,334 18,164 0,313 12 1,75
M22 10 30 21,958 21,623 20,334 20,164 0,313 14 2
M24 12 36 23,952 23,577 22,003 21,803 0,375 16 2
M27 12 36 26,952 26,577 25,003 24,803 0,375 18 2,5
M30 15 45 29,947 29,522 27,674 27,462 0,438 20 2,5
M33 15 45 32,947 32,522 30,674 30,462 0,438 22 2,5
M36 18 53 35,940 35,465 33,342 33,118 0,500 24 3
M39 18 53 38,940 38,465 26,342 26,118 0,500 27 3
30 3,5
33 3,5
36 4
Nuts, tolerance 6H (*5H) 39 4
42 1) 4,5
Thread Length oft thread Pitch diameter Minor diameter
engagement D2 (mm) D1 (mm) 45 1) 4,5
48 1) 5
from to max. min. max. min. 1) Not contained in ISO 262–1973
M 1* 0,6 1,7 0,894 0,838 0,785 0,729
M 1,2* 0,6 1,7 1,094 1,038 0,985 0,929
M 1,4* 0,7 2 1,265 1,205 1,142 1,075
M 1,6 0,8 2,6 1,458 1,373 1,321 1,221
M 1,8 0,8 2,6 1,658 1,573 1,521 1,421
M 2 1 3 1,830 1,740 1,679 1,567
M 2,5 1,3 3,8 2,303 2,208 2,138 2,013
M 3 1,5 4,5 2,775 2,675 2,599 2,459
M 3,5 1,7 5 3,222 3,110 3,010 2,850
M 4 2 6 3,663 3,545 3,422 3,242
M 5 2,5 7,5 4,605 4,480 4,334 4,134
M 6 3 9 5,500 5,350 5,153 4,917
M 7 3 9 6,500 6,350 6,153 5,917
M 8 4 12 7,348 7,188 6,912 6,647
M10 5 15 9,206 9,026 8,676 8,376
M12 6 18 11,063 10,863 10,441 10,106
M14 8 24 12,913 12,701 12,210 11,835
M16 8 24 14,913 14,701 14,210 13,835
M18 10 30 16,600 16,376 15,744 15,294
M20 10 30 18,600 18,376 17,744 17,294
M22 10 30 20,600 20,376 19,744 19,294
M24 12 36 22,316 22,051 21,252 20,752
M27 12 36 25,316 25,051 24,252 23,752
M30 15 45 28,007 27,727 26,771 26,211
M33 15 45 31,007 30,727 29,771 29,211
M36 18 53 33,702 33,402 32,270 31,670
M39 18 53 36,702 36,402 35,270 34,670