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Filettatura Metrica・ISO・e Pre-foro in mm

M

⌀ FILETTO mm	⌀ PRE-FORO mm	⌀ FILETTO mm	⌀ PRE-FORO mm
M 1	0.75	M 9	7.8
M 1.1	0.85	M 10	8.5
M 1.2	0.95	M 11	9.5
M 1.4	1.1	M 12	10.2
M 1.6	1.25	M 14	12
M 1.7	1.3	M 16	14
M 1.8	1.45	M 18	15.5
M 2	1.6	M 20	17.5
M 2.2	1.75	M 22	19.5
M 2.3	1.9	M 24	21
M 2.5	2.05	M 27	24
M 2.6	2.1	M 30	26.5
M 3	2.5	M 33	29.5
M 3.5	2.9	M 36	32
M 4	3.3	M 39	35
M 4.5	3.7	M 42	37.5
M 5	4.2	M 45	40.5
M 6	5	M 48	43
M 7	6	M 52	47
M 8	6.8	M 56	50.5

Filettatura Metrica・ISO・passo fine e Pre-foro in mm

MF

⌀ FILETTO mm	⌀ PRE-FORO mm	⌀ FILETTO mm	⌀ PRE-FORO mm
1 x 0.2	0.8	24 x 2	22
1.1 x 0.2	0.9	25 x 1	24
1.2 x 0.2	1	25 x 1.5	23.5
1.4 x 0.2	1.2	25 x 2	23
1.4 x 0.25	1.15	26 x 1.5	24.5
1.6 x 0.2	1.4	27 x 1	26
1.8 x 0.2	1.6	27 x 1.5	25.5
2 x 0.25	1.75	27 x 2	25
2.2 x 0.25	1.95	28 x 1	27
2.5 x 0.35	2.15	28 x 1.5	26.5
3 x 0.55	2.65	28 x 2	26
3.5 x 0.35	3.15	30 x 1	29
4 x 0.35	3.65	30 x 1.5	28.5
4 x 0.5	3.5	30 x 2	28
4.5 x 0.5	4	30 x 3	27
5 x 0.5	4.5	32 x 1.5	30.5
5.5 x 0.5	5	32 x 2	30
6 x 0.75	5.2	33 x 1.5	31.5
7 x 0.75	6.2	33 x 2	31
8 x 1	7	33 x 3	30
8 x 0.75	7.2	35 x 1.5	33.5
9 x 1	8	36 x 1.5	34.5
9 x 0.75	8.2	36 x 2	34
10 x 1	9	36 x 3	33
10 x 0.75	9.2	38 x 1.5	36.5
10 x 1.25	8.8	39 x 1.5	37.5
11 x 1	10	39 x 2	37
11 x 0.75	10.2	39 x 3	36
12 x 1	11	40 x 1.5	38.5
12 x 1.25	10.8	40 x 2	38
12 x 1.5	10.5	40 x 3	37
14 x 1	13	42 x 1.5	40.5
14 x 1.25	12.8	42 x 2	40
14 x 1.5	12.5	42 x 3	39
15 x 1	14	42 x 4	38
15 x 1.5	13.5	45 x 1.5	43.5
16 x 1	15	45 x 2	43
16 x 1.5	14.5	45 x 3	42
17 x 1	16	45 x 4	41
17 x 1.5	15.5	48 x 1.5	46.5
18 x 1	17	48 x 2	46
18 x 1.5	16.5	48 x 3	45
18 x 2	16	48 x 4	44
20 x 1	19	50 x 1.5	48.5
20 x 1.5	18.5	50 x 2	48
20 x 2	18	50 x 3	47
22 x 1	21	52 x 1.5	50.5
22 x 1.5	20.5	52 x 2	50
22 x 2	20	52 x 3	49
24 x 1	23	52 x 4	48
24 x 1.5	22.5

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NOTA:
^{Nella colonna ⌀ FILETTO la prima cifra indica il ⌀ nominale del filetto, mentre la seconda indica il passo (misura in mm tra una cresta e quella successiva)}