Metric Thread Table - Fine Pitch (M30-M64)

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Advantages of Fine Threads

✅ Size for size a fine pitch thread is stronger than a coarse pitch thread in both in tension and shear.

✅ The smaller pitch allows for finer adjustment for applications that require precise adjustment.

✅ Fine threads are more easily tapped into hard materials and thin-walled pipes.

✅ Less torque is required to achieve the same level of preload compared to coarse threads.

✅ Fine threads have a smaller incline to coarse threads so they are less likely to loosen.

Disadvantages of Fine Threads

❌ Fine threads are more susceptible to being damaged from contaminates.

❌ More care has to be taken when assembling parts with fine threads, making them unsuitable for high-speed assembly.

❌ Parts require longer thread engagement.

Metric Thread Table - Fine Pitch (M30-M64)

For Metric Thread Table - Fine Pitch (M1-M28) click here

Nomial Size	d=D (mm)	p (mm)	r (mm)	d2=D2 (mm)	d3 (mm)	D1 (mm)	h3 (mm)	H1 (mm)	Tap Drill (mm)
30x1.0	30	1.0	0.144	29.35	28.773	28.917	0.613	0.541	29.0
30x1.5	30	1.5	0.217	29.026	28.16	28.376	0.920	0.812	28.5
30x2.0	30	2.0	0.289	28.701	27.546	27.835	1.227	1.083	28.0
30x3.0	30	3.0	0.433	28.051	26.319	26.752	1.840	1.624	27.0
32x1.5	32	1.5	0.217	31.026	30.16	30.376	0.920	0.812	30.5
32x2.0	32	2.0	0.289	30.701	29.546	29.835	1.227	1.083	30.0
33x1.5	33	1.5	0.217	32.026	31.16	31.376	0.920	0.812	31.5
33x2.0	33	2.0	0.289	31.701	30.546	30.835	1.227	1.083	31.0
33x3.0	33	3.0	0.433	31.051	29.319	29.752	1.840	1.624	30.0
35x1.5	35	1.5	0.217	34.026	33.16	33.376	0.920	0.812	33.5
35x2.0	35	2.0	0.289	33.701	32.546	32.835	1.227	1.083	33.0
36x1.5	36	1.5	0.217	35.026	34.16	34.376	0.920	0.812	34.5
36x2.0	36	2.0	0.289	34.701	33.546	33.835	1.227	1.083	34.0
36x3.0	36	3.0	0.433	34.051	32.319	32.752	1.840	1.624	33.0
39x1.5	39	1.5	0.217	38.026	37.16	37.376	0.920	0.812	37.5
39x2.0	39	2.0	0.289	37.701	36.546	36.835	1.227	1.083	37.0
39x3.0	39	3.0	0.433	37.051	35.319	35.752	1.840	1.624	36.0
40x1.5	40	1.5	0.217	39.026	38.16	38.376	0.920	0.812	38.5
40x2.0	40	2.0	0.289	38.701	37.546	37.835	1.227	1.083	38.0
40x3.0	40	3.0	0.433	38.051	36.619	36.752	1.840	1.624	37.0
42x1.5	42	1.5	0.217	41.026	40.16	40.376	0.920	0.812	40.5
42x2.0	42	2.0	0.289	40.701	39.546	39.835	1.227	1.083	40.0
42x3.0	42	3.0	0.433	40.051	38.319	38.752	1.840	1.624	39.0
42x4.0	42	4.0	0.577	39.402	37.093	37.67	2.454	2.165	38.0
45x1.5	45	1.5	0.217	44.026	43.16	43.376	0.920	0.812	43.5
45x2.0	45	2.0	0.289	43.701	42.546	42.835	1.227	1.083	43.0
45x3.0	45	3.0	0.433	43.051	41.319	41.752	1.840	1.624	42.0
45x4.0	45	4.0	0.577	42.402	40.093	40.67	2.454	2.165	41.0
48x1.5	48	1.5	0.217	47.026	46.16	46.376	0.920	0.812	46.5
48x2.0	48	2.0	0.289	46.701	45.546	45.835	1.227	1.083	46.0
48x3.0	48	3.0	0.433	46.051	44.319	44.752	1.840	1.624	45.0
48x4.0	48	4.0	0.577	45.402	43.093	43.67	2.454	2.165	44.0
50x1.5	50	1.5	0.217	49.026	48.16	48.376	0.920	0.812	48.5
50x2.0	50	2.0	0.289	48.701	47.546	47.835	1.227	1.083	48.0
50x3.0	50	3.0	0.433	48.051	46.319	46.752	1.840	1.624	47.0
52x1.5	52	1.5	0.217	51.026	50.16	50.376	0.920	0.812	50.5
52x2.0	52	2.0	0.289	50.701	49.546	49.835	1.227	1.083	50.0
52x3.0	52	3.0	0.433	50.051	48.319	48.752	1.840	1.624	49.0
52x4.0	52	4.0	0.577	49.402	47.093	47.67	2.454	2.165	48.0
55x1.5	55	1.5	0.217	54.026	53.16	53.376	0.920	0.812	53.5
55x2.0	55	2.0	0.289	53.701	52.546	52.835	1.227	1.083	53.0
55x3.0	55	3.0	0.433	53.051	51.319	51.752	1.840	1.624	52.0
55x4.0	55	4.0	0.577	52.402	50.093	50.67	2.454	2.165	51.0
56x1.5	56	1.5	0.217	55.026	54.16	54.376	0.920	0.812	54.5
56x2.0	56	2.0	0.289	54.701	43.546	53.835	1.227	1.083	54.0
56x3.0	56	3.0	0.433	54.051	52.319	52.752	1.840	1.624	53.0
56x4.0	56	4.0	0.577	53.402	51.903	51.67	2.454	2.165	52.0
58x1.5	58	1.5	0.217	57.026	56.16	56.376	0.920	0.812	56.5
58x2.0	58	2.0	0.289	56.701	55.546	55.835	1.227	1.083	56.0
58x3.0	58	3.0	0.433	56.051	54.319	54.752	1.840	1.624	55.0
58x4.0	58	4.0	0.577	55.402	53.093	53.67	2.454	2.165	54.0
60x1.5	60	1.5	0.217	59.026	58.16	58.376	0.920	0.812	58.5
60x2.0	60	2.0	0.289	58.701	57.546	57.835	1.227	1.083	58.0
60x3.0	60	3.0	0.433	58.051	56.319	56.752	1.840	1.624	57.0
60x4.0	60	4.0	0.577	57.402	55.093	55.67	2.454	2.165	56.0
62x1.5	62	1.5	0.217	61.026	60.16	60.376	0.920	0.812	60.5
62x2.0	62	2.0	0.289	60.701	59.546	59.835	1.227	1.083	60.0
62x3.0	62	3.0	0.433	60.051	58.319	58.752	1.840	1.624	59.0
62x4.0	62	4.0	0.577	59.402	57.093	57.67	2.454	2.165	58.0
64x1.5	64	1.5	0.217	63.026	62.16	62.376	0.920	0.812	62.5
64x2.0	64	2.0	0.289	62.701	61.546	61.835	1.227	1.083	62.0
64x3.0	64	3.0	0.433	62.051	60.319	60.752	1.840	1.624	61.0
64x4.0	64	4.0	0.577	61.402	59.093	59.67	2.454	2.165	60.0

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