公制粗螺纹				公制细螺纹
规格	标准径	最大	最小	规格	标准径	最大	最小	规格	标准径	最大	最小
M1.0*0.25	0.75	0.785	0.729	M1.0*0.2	0.8	0.821	0.783	M15*1.0	14	14.353	13.917
M1.1*0.25	0.85	0.885	0.829	M1.1*0.2	0.9	0.921	0.883	M16*1.5	14.5	14.676	14.376
M1.2*0.25	0.95	0.985	0.929	M1.2*0.2	1	1.021	0.983	M16*1.0	15	15.153	14.917
M1.4*0.3	1.1	1.142	1.075	M1.4*0.2	1.2	1.221	1.183	M17*1.5	15.5	15.676	15.376
M1.6*0.35	1.25	1.321	1.221	M1.6*0.2	1.4	1.421	1.383	M17*1.0	16	16.153	15.917
M1.7*0.35	1.35	1.421	1.321	M1.7*0.2	1.45	1.5	1.46	M18*2.0	16	16.21	15.835
M1.8*0.35	1.45	1.521	1.421	M1.8*0.2	1.6	1.621	1.583	M18*1.5	16.5	16.676	16.376
M2.0*0.4	1.6	1.679	1.567	M2.0*0.25	1.75	1.785	1.729	M18*1.0	17	17.153	16.917
M2.2*0.45	1.75	1.888	1.713	M2.2*0.25	1.95	1.985	1.929	M20*2.0	18	18.21	17.835
M2.3*0.4	1.9	1.979	1.867	M2.3*0.25	2.05	2.061	2.001	M20*1.5	18.5	18.676	18.376
M2.5*0.45	2.1	2.138	2.013	M2.5*0.35	2.2	2.221	2.121	M20*1.0	19	19.153	18.917
M2.6*0.45	2.2	2.238	2.113	M2.5*0.35	2.2	2.246	2.186	M22*2.0	20	20.21	19.835
M3.0*0.5	2.5	2.599	2.459	M3.0*0.35	2.7	2.721	2.621	M22*1.5	20.5	20.676	20.376
M3.0*0.6	2.4	2.44	2.28	M3.5*0.35	3.2	3.221	3.121	22*1.0	21	21.153	20.917
M3.5*0.6	2.9	3.01	2.85	M4.0*0.5	3.5	3.599	3.459	M24*2.0	22	22.21	21.835
M4.0*0.7	3.3	3.422	3.242	M4.5*0.5	4	4.099	3.959	M24*1.5	22.5	22.676	22.376
M4.0*0.75	3.25	3.326	3.106	M5.0*0.5	4.5	4.599	4.459	M24*1.0	23	23.153	22.917
M4.5*0.7	3.8	3.878	3.688	M5.5*0.5	5	5.099	4.959	M25*2.0	23	23.21	22.835
M5*0.8	4.2	4.334	4.134	M6.0*0.75	5.3	5.378	5.188	M25*1.5	23.5	23.676	23.376
M5*0.9	4.1	4.17	3.98	M6.0*0.5	5.5	5.55	5.4	M25*1.0	24	24.153	23.917
M6*1.0	5	5.153	4.917	M7.0*0.75	6.3	6.378	6.188	M26*1.5	24.5	24.676	24.876
M7*1.0	6	6.153	5.917	M7.0*0.5	6.5	6.55	6.4	M27*2.0	25	25.21	24.735
M8*1.25	6.8	6.912	6.647	M8.0*1	7	7.153	6.917	M27*1.5	25.5	25.676	25.376
M9*1.25	7.8	7.912	7.647	M8.0*0.75	7.3	7.378	7.188	M27*1.0	26	26.153	25.735
M10*1.5	8.5	8.676	8.376	M8.0*0.5	7.5	7.52	7.4	M28*2.0	26	26.21	25.835
M11*1.5	9.5	9.676	9.376	M9.0*1	8	8.153	7.917	M28*1.5	26	26.676	26.376
M12*1.75	10.3	10.24	10.11	M9.0*0.75	8.3	8.378	8.188	M28*1.0	27	27.153	26.917
M14*2.0	12	12.21	11.84	M10*1.25	8.8	8.912	8.647	M30*3.0	27	27.252	26.752
M16*2.0	14	14.21	13.84	M10*1.0	9	9.153	8.917	M30*2.0	28	28.21	27.835
M18*2.5	15	15.144	15.29	M10*0.75	9.3	9.378	9.188	M30*1.0	28	28.676	28.376
M20*2.5	17	17.744	17.29	M10*0.5	9.5	9.52	9.4	M32*2.0	30	29.153	28.917
M22*2.5	19	19.744	19.29	M11*1.0	10	10.153	9.917	M32*1.5	30	30.21	29.835
M24*3.0	21	21.252	20.75	M11*0.75	10.3	10.378	10.19	M33*3.0	30	30.676	30.376
M27*3.0	24	24.252	23.75	M12*1.5	10.5	10.676	10.38	M33*2.0	31	30.252	29.752
M30*3.5	26.5	26.771	26.21	M12*1.25	10.8	10.912	10.65	M33*1.5	31.5	31.21	30.835
				M12*1	11	11.153	10.92	M35*1.5	33.5	33.676	31.376
				M12*0.5	11.5	11.523	11.4	M36*3.0	33	33.252	32.752
				M14*0.5	12.5	12.676	12.38	M36*2.0	34	34.21	33.835
				M14*1.0	13	13.153	12.92	M36*1.5	34	34.676	34.376
				M15*1.50	13.5	13.676	13.38

原作者：不详
来 源：网络
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