Обший каталог Yamawa 2016 - 2017

17. Bar diameter for external threads (for cutting type dies) 17.

■Unified threads	i (for 2A class)		Unit : mm
i	major diameter of	external threads	bar diameter
sze	dmax	dmin	(ref.)
No.0-80UNF	1.511	1.431	1.45
No.1-64UNC	1.838	1.743	1.77
No.1-72UNF	1.838	1.751	1.77
No.2-56UNC	2.169	2.066	2.09
No.2-64UNF	2.169	2.073	2.10
No.3-48UNC	2.496	2.383	2.41
No.3-56UNF	2.496	2.393	2.42
No.4-40UNC	2.824	2.695	2.73
No.4-48UNF	2.827	2.713	2.74
No.5-40UNC	3.154	3.026	3.06
No.5-44UNF	3.157	3.036	3.07
No.6-32UNC	3.484	3.333	3.37
No.6-40UNF	3.484	3.356	3.39
No.8-32UNC	4.142	3.991	4.03
No.8-36UNF	4.145	4.006	4.04
No.10-24UNC	4.800	4.618	4.66
No.10-32UNF	4.803	4.651	4.69
No.12-24UNC	5.461	5.279	5.32
No.12-28UNF	5.461	5.296	5.34
1/4-20UNC	6.322	6.117	6.17
1/4-28UNF	6.324	6.160	6.20
5/16-18UNC	7.907	7.687	7.74
5/16-24UNF	7.909	7.727	7.77
3/8-16UNC	9.491	9.254	9.31
3/8-24UNF	9.497	9.315	9.36
7/16-14UNC	11.076	10.816	10.88
7/16-20UNF	11.079	10.874	10.93
1/2-13UNC	12.611	12.386	12.4
1/2-20UNF	12.666	12.462	12.5
9/16-12UNC	14.246	13.958	14.0
9/16-18UNF	14.251	14.031	14.1
5/8-11UNC	15.834	15.528	15.6
5/8-18UNF	15.839	15.619	15.7
3/4-10UNC	19.004	18.677	18.8
3/4-16UNF	19.011	18.774	18.8
7/8-9UNC	22.176	21.824	21.9
7/8-14UNF	22.184	21.923	22.0
1-8UNC	25.349	24.969	25.1
1-12UNF	25.354	25.065	25.1
1 1/8-7UNC	28.519	28.103	28.2
1 1/8-12UNF	28.529	28.240	28.3
1 1/4-7UNC	31.694	31.278	31.4
1 1/4-12UNF	31.704	31.415	31.5
1 3/8-6UNC	34.864	34.402	34.5
1 3/8-12UNF	34.876	34.588	34.7
1 1/2-6UNC	38.039	37.577	37.7
1 1/2-12UNF	38.051	37.763	37.8
1 3/4-5UNC	44.381	43.861	44.0
2-4.5UNC	50.726	50.168	50.3

size designatio S	P n pitch ize	ｄmax major d IS dmax	ｄmin outside ISO iameter o O dmin	Td diameter f external old dmax	ｄmax of external threads JIS dmin	ｄmin screws old JIS bar dia (re ISO	Td Unit : mm unit: mm meter f.) old JIS
M30	4.5 4 ×2	41.937 41940 29.962	41.437 41465 29.682	0.500 0475 29.940	41.930 41940 29.640	41.610 41465 29.8	0.320 0475 29.7
M42 M30	3 ×1.5	. 41.952 29.968	. 41.577 29.732	. 0.375 29.950	. 41.952 29.780	. 41.577 29.8	. 0.375 29.8
M30	2 ×1	41.962 29.974	41.682 29.794	0.280 29.960	41.940 29.810	41.640 29.84	0.300 29.85
M32	1.5 ×2	41.968 31.962	41.732 31.682	0.236 31.940	41.950 31.640	41.780 31.8	0.170 31.7
M32	4.5 ×1.5	44.937 31.968	44.437 31.732	0.500 31.950	44.930 31.780	44.610 31.8	0.320 31.8
M45 M33	4 3 ×3.5	44.940 44.952 32.947	44.465 44.577 32.522	0.475 0.375 32.940	44.940 44.952 32.660	44.465 44.577 32.6	0.475 0.375 32.7
M33	2 ×3	44.962 32.952	44.682 32.577	0.280 32.952	44.940 32.577	44.640 32.7	0.300 32.7
M33	1.5 ×2	44.968 32.962	44.732 32.682	0.236 32.962	44.950 32.682	44.780 32.8	0.170 32.8
M33	5 ×1.5	47.929 32.968	47.399 32.732	0.530 32.950	47.930 32.780	47.590 32.8	0.340 32.8
M35	4 ×1.5	47.940 472 34.968	47.465 4777 34.732	0.475 0375 34.950	47.940 47952 34.780	47.465 47577 34.8	0.475 0375 34.8
M48 M36	3 2 ×4	.95 47962 35.940	.5 47682 35.465	. 0280 35.930	. 47940 35.630	. 47640 35.6	. 0300 35.7
M36	1.5 ×3	. 47.968 35.952	. 47.732 35.577	. 0.236 35.952	. 47.950 35.577	. 47.780 35.7	. 0.170 35.7
M36	×2	35.962	35.682	35.940	35.640	35.8	35.7
M36	×1.5	35.968	35.732	35.950	35.780	35.8	35.8
M38	×1.5	37.968	37.732	37.950	37.780	37.8	37.8
M39	×4	38.940	38.465	38.930	38.630	38.6	38.7
M39	×3	38.952	38.577	38.952	38.577	38.7	38.7
M39	×2	38.962	38.682	38.962	38.682	38.8	38.8
M39	×1.5	38.968	38.732	38.968	38.732	38.8	38.8
M40	×3	39.952	39.577	39.952	39.577	39.7	39.7
M40	×2	39.962	39.682	39.940	39.640	39.8	39.7
M40	×1.5	39.968	39.732	39.950	39.780	39.8	39.8
M42	×4.5	41.937	41.437	41.930	41.610	41.6	41.7
M42	×4	41.940	41.465	41.940	41.465	41.6	41.6
M42	×3	41.952	41.577	41.952	41.577	41.7	41.7
M42	×2	41.962	41.682	41.940	41.640	41.8	41.7
M42	×1.5	41.968	41.732	41.950	41.780	41.8	41.8
M45	×4.5	44.937	44.437	44.930	44.610	44.6	44.7
M45	×4	44.940	44.465	44.940	44.465	44.6	44.6
M45	×3	44.952	44.577	44.952	44.577	44.7	44.7
M45	×2	44.962	44.682	44.940	44.640	44.8	44.7
M45	×1.5	44.968	44.732	44.950	44.780	44.8	44.8
M48	×5	47.929	47.399	47.930	47.590	47.5	47.7
M48	×4	47.940	47.465	47.940	47.465	47.6	47.6
M48	×3	47.952	47.577	47.952	47.577	47.7	47.7
M48	×2	47.962	47.682	47.940	47.640	47.8	47.7
M48	×1.5	47.968	47.732	47.950	47.780	47.8	47.8

3/ 32

3/ 32 SM 100 2.381 2.306 2.32

16 32

15/64 SM 28 5.953 5.773 5.82

ｄmax ｄmin

PT 3/8 - 19 16.3 16.9 PF 3/8 - 19 16.662 16.412 16.5

PF 1 1/2 - 11 47.803 47.443 47.5

・from table 4 JIS B 0210 and table 4 JIS B 0212

Обший каталог Yamawa 2016 - 2017 - страница 823

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Обший каталог Yamawa 2016 - 2017 - страница 823

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