ASME B1.13M Metric M Profile (60°)

All 344 thread sizes per ASME B1.13M. Click any row for full specifications, tolerances, and geometry.

Designation	Diameter (mm)	Pitch	Specs
M1.6	1.6	0.2 mm	External Internal
M1.6	1.6	0.35 mm	External Internal
M1.8	1.8	0.2 mm	External Internal
M1.8	1.8	0.35 mm	External Internal
M2	2	0.25 mm	External Internal
M2	2	0.4 mm	External Internal
M2.2	2.2	0.25 mm	External Internal
M2.2	2.2	0.45 mm	External Internal
M2.5	2.5	0.35 mm	External Internal
M2.5	2.5	0.45 mm	External Internal
M3	3	0.35 mm	External Internal
M3	3	0.5 mm	External Internal
M3.5	3.5	0.35 mm	External Internal
M3.5	3.5	0.6 mm	External Internal
M4	4	0.5 mm	External Internal
M4	4	0.7 mm	External Internal
M4.5	4.5	0.5 mm	External Internal
M4.5	4.5	0.75 mm	External Internal
M5	5	0.5 mm	External Internal
M5	5	0.8 mm	External Internal
M5.5	5.5	0.5 mm	External Internal
M6	6	0.75 mm	External Internal
M6	6	1 mm	External Internal
M7	7	0.75 mm	External Internal
M7	7	1 mm	External Internal
M8	8	0.75 mm	External Internal
M8	8	1 mm	External Internal
M8	8	1.25 mm	External Internal
M9	9	0.75 mm	External Internal
M9	9	1 mm	External Internal
M9	9	1.25 mm	External Internal
M10	10	0.75 mm	External Internal
M10	10	1 mm	External Internal
M10	10	1.25 mm	External Internal
M10	10	1.5 mm	External Internal
M11	11	0.75 mm	External Internal
M11	11	1 mm	External Internal
M11	11	1.5 mm	External Internal
M12	12	1 mm	External Internal
M12	12	1.25 mm	External Internal
M12	12	1.5 mm	External Internal
M12	12	1.75 mm	External Internal
M14	14	1 mm	External Internal
M14	14	1.25 mm	External Internal
M14	14	1.5 mm	External Internal
M14	14	2 mm	External Internal
M15	15	1 mm	External Internal
M15	15	1.5 mm	External Internal
M16	16	1 mm	External Internal
M16	16	1.5 mm	External Internal
M16	16	2 mm	External Internal
M17	17	1 mm	External Internal
M17	17	1.5 mm	External Internal
M18	18	1 mm	External Internal
M18	18	1.5 mm	External Internal
M18	18	2 mm	External Internal
M18	18	2.5 mm	External Internal
M20	20	1 mm	External Internal
M20	20	1.5 mm	External Internal
M20	20	2 mm	External Internal
M20	20	2.5 mm	External Internal
M22	22	1 mm	External Internal
M22	22	1.5 mm	External Internal
M22	22	2 mm	External Internal
M22	22	2.5 mm	External Internal
M24	24	1 mm	External Internal
M24	24	1.5 mm	External Internal
M24	24	2 mm	External Internal
M24	24	3 mm	External Internal
M25	25	1 mm	External Internal
M25	25	1.5 mm	External Internal
M25	25	2 mm	External Internal
M26	26	1.5 mm	External Internal
M27	27	1 mm	External Internal
M27	27	1.5 mm	External Internal
M27	27	2 mm	External Internal
M27	27	3 mm	External Internal
M28	28	1 mm	External Internal
M28	28	1.5 mm	External Internal
M28	28	2 mm	External Internal
M30	30	1 mm	External Internal
M30	30	1.5 mm	External Internal
M30	30	2 mm	External Internal
M30	30	3 mm	External Internal
M30	30	3.5 mm	External Internal
M32	32	1.5 mm	External Internal
M32	32	2 mm	External Internal
M33	33	1.5 mm	External Internal
M33	33	2 mm	External Internal
M33	33	3 mm	External Internal
M33	33	3.5 mm	External Internal
M35	35	1.5 mm	External Internal
M36	36	1.5 mm	External Internal
M36	36	2 mm	External Internal
M36	36	3 mm	External Internal
M36	36	4 mm	External Internal
M38	38	1.5 mm	External Internal
M39	39	1.5 mm	External Internal
M39	39	2 mm	External Internal
M39	39	3 mm	External Internal
M39	39	4 mm	External Internal
M40	40	1.5 mm	External Internal
M40	40	2 mm	External Internal
M40	40	3 mm	External Internal
M42	42	1.5 mm	External Internal
M42	42	2 mm	External Internal
M42	42	3 mm	External Internal
M42	42	4 mm	External Internal
M42	42	4.5 mm	External Internal
M45	45	1.5 mm	External Internal
M45	45	2 mm	External Internal
M45	45	3 mm	External Internal
M45	45	4 mm	External Internal
M45	45	4.5 mm	External Internal
M48	48	1.5 mm	External Internal
M48	48	2 mm	External Internal
M48	48	3 mm	External Internal
M48	48	4 mm	External Internal
M48	48	5 mm	External Internal
M50	50	1.5 mm	External Internal
M50	50	2 mm	External Internal
M50	50	3 mm	External Internal
M52	52	1.5 mm	External Internal
M52	52	2 mm	External Internal
M52	52	3 mm	External Internal
M52	52	4 mm	External Internal
M52	52	5 mm	External Internal
M55	55	1.5 mm	External Internal
M55	55	2 mm	External Internal
M55	55	3 mm	External Internal
M55	55	4 mm	External Internal
M56	56	1.5 mm	External Internal
M56	56	2 mm	External Internal
M56	56	3 mm	External Internal
M56	56	4 mm	External Internal
M56	56	5.5 mm	External Internal
M58	58	1.5 mm	External Internal
M58	58	2 mm	External Internal
M58	58	3 mm	External Internal
M58	58	4 mm	External Internal
M60	60	1.5 mm	External Internal
M60	60	2 mm	External Internal
M60	60	3 mm	External Internal
M60	60	4 mm	External Internal
M60	60	5.5 mm	External Internal
M62	62	1.5 mm	External Internal
M62	62	2 mm	External Internal
M62	62	3 mm	External Internal
M62	62	4 mm	External Internal
M64	64	1.5 mm	External Internal
M64	64	2 mm	External Internal
M64	64	3 mm	External Internal
M64	64	4 mm	External Internal
M64	64	6 mm	External Internal
M65	65	1.5 mm	External Internal
M65	65	2 mm	External Internal
M65	65	3 mm	External Internal
M65	65	4 mm	External Internal
M68	68	1.5 mm	External Internal
M68	68	2 mm	External Internal
M68	68	3 mm	External Internal
M68	68	4 mm	External Internal
M68	68	6 mm	External Internal
M70	70	1.5 mm	External Internal
M70	70	2 mm	External Internal
M70	70	3 mm	External Internal
M70	70	4 mm	External Internal
M70	70	6 mm	External Internal
M72	72	1.5 mm	External Internal
M72	72	2 mm	External Internal
M72	72	3 mm	External Internal
M72	72	4 mm	External Internal
M72	72	6 mm	External Internal
M75	75	1.5 mm	External Internal
M75	75	2 mm	External Internal
M75	75	3 mm	External Internal
M75	75	4 mm	External Internal
M76	76	1.5 mm	External Internal
M76	76	2 mm	External Internal
M76	76	3 mm	External Internal
M76	76	4 mm	External Internal
M76	76	6 mm	External Internal
M78	78	2 mm	External Internal
M80	80	1.5 mm	External Internal
M80	80	2 mm	External Internal
M80	80	3 mm	External Internal
M80	80	4 mm	External Internal
M80	80	6 mm	External Internal
M82	82	2 mm	External Internal
M85	85	2 mm	External Internal
M85	85	3 mm	External Internal
M85	85	4 mm	External Internal
M85	85	6 mm	External Internal
M90	90	2 mm	External Internal
M90	90	3 mm	External Internal
M90	90	4 mm	External Internal
M90	90	6 mm	External Internal
M95	95	2 mm	External Internal
M95	95	3 mm	External Internal
M95	95	4 mm	External Internal
M95	95	6 mm	External Internal
M100	100	2 mm	External Internal
M100	100	3 mm	External Internal
M100	100	4 mm	External Internal
M100	100	6 mm	External Internal
M105	105	2 mm	External Internal
M105	105	3 mm	External Internal
M105	105	4 mm	External Internal
M105	105	6 mm	External Internal
M110	110	2 mm	External Internal
M110	110	3 mm	External Internal
M110	110	4 mm	External Internal
M110	110	6 mm	External Internal
M115	115	2 mm	External Internal
M115	115	3 mm	External Internal
M115	115	4 mm	External Internal
M115	115	6 mm	External Internal
M120	120	2 mm	External Internal
M120	120	3 mm	External Internal
M120	120	4 mm	External Internal
M120	120	6 mm	External Internal
M125	125	2 mm	External Internal
M125	125	3 mm	External Internal
M125	125	4 mm	External Internal
M125	125	6 mm	External Internal
M125	125	8 mm	External Internal
M130	130	2 mm	External Internal
M130	130	3 mm	External Internal
M130	130	4 mm	External Internal
M130	130	6 mm	External Internal
M130	130	8 mm	External Internal
M135	135	2 mm	External Internal
M135	135	3 mm	External Internal
M135	135	4 mm	External Internal
M135	135	6 mm	External Internal
M140	140	2 mm	External Internal
M140	140	3 mm	External Internal
M140	140	4 mm	External Internal
M140	140	6 mm	External Internal
M140	140	8 mm	External Internal
M145	145	2 mm	External Internal
M145	145	3 mm	External Internal
M145	145	4 mm	External Internal
M145	145	6 mm	External Internal
M150	150	2 mm	External Internal
M150	150	3 mm	External Internal
M150	150	4 mm	External Internal
M150	150	6 mm	External Internal
M150	150	8 mm	External Internal
M155	155	3 mm	External Internal
M155	155	4 mm	External Internal
M155	155	6 mm	External Internal
M160	160	3 mm	External Internal
M160	160	4 mm	External Internal
M160	160	6 mm	External Internal
M160	160	8 mm	External Internal
M165	165	3 mm	External Internal
M165	165	4 mm	External Internal
M165	165	6 mm	External Internal
M170	170	3 mm	External Internal
M170	170	4 mm	External Internal
M170	170	6 mm	External Internal
M170	170	8 mm	External Internal
M175	175	3 mm	External Internal
M175	175	4 mm	External Internal
M175	175	6 mm	External Internal
M180	180	3 mm	External Internal
M180	180	4 mm	External Internal
M180	180	6 mm	External Internal
M180	180	8 mm	External Internal
M185	185	3 mm	External Internal
M185	185	4 mm	External Internal
M185	185	6 mm	External Internal
M190	190	3 mm	External Internal
M190	190	4 mm	External Internal
M190	190	6 mm	External Internal
M190	190	8 mm	External Internal
M195	195	3 mm	External Internal
M195	195	4 mm	External Internal
M195	195	6 mm	External Internal
M200	200	3 mm	External Internal
M200	200	4 mm	External Internal
M200	200	6 mm	External Internal
M200	200	8 mm	External Internal
M205	205	3 mm	External Internal
M205	205	4 mm	External Internal
M205	205	6 mm	External Internal
M210	210	3 mm	External Internal
M210	210	4 mm	External Internal
M210	210	6 mm	External Internal
M210	210	8 mm	External Internal
M215	215	3 mm	External Internal
M215	215	4 mm	External Internal
M215	215	6 mm	External Internal
M220	220	3 mm	External Internal
M220	220	4 mm	External Internal
M220	220	6 mm	External Internal
M220	220	8 mm	External Internal
M225	225	3 mm	External Internal
M225	225	4 mm	External Internal
M225	225	6 mm	External Internal
M230	230	3 mm	External Internal
M230	230	4 mm	External Internal
M230	230	6 mm	External Internal
M230	230	8 mm	External Internal
M235	235	3 mm	External Internal
M235	235	4 mm	External Internal
M235	235	6 mm	External Internal
M240	240	3 mm	External Internal
M240	240	4 mm	External Internal
M240	240	6 mm	External Internal
M240	240	8 mm	External Internal
M245	245	3 mm	External Internal
M245	245	4 mm	External Internal
M245	245	6 mm	External Internal
M250	250	3 mm	External Internal
M250	250	4 mm	External Internal
M250	250	6 mm	External Internal
M250	250	8 mm	External Internal
M255	255	4 mm	External Internal
M255	255	6 mm	External Internal
M260	260	4 mm	External Internal
M260	260	6 mm	External Internal
M260	260	8 mm	External Internal
M265	265	4 mm	External Internal
M265	265	6 mm	External Internal
M270	270	4 mm	External Internal
M270	270	6 mm	External Internal
M270	270	8 mm	External Internal
M275	275	4 mm	External Internal
M275	275	6 mm	External Internal
M280	280	4 mm	External Internal
M280	280	6 mm	External Internal
M280	280	8 mm	External Internal
M285	285	4 mm	External Internal
M285	285	6 mm	External Internal
M290	290	4 mm	External Internal
M290	290	6 mm	External Internal
M290	290	8 mm	External Internal
M295	295	4 mm	External Internal
M295	295	6 mm	External Internal
M300	300	4 mm	External Internal
M300	300	6 mm	External Internal
M300	300	8 mm	External Internal

Showing 344 thread sizes • Standards: ASME B1.13M