ASME B1.21M Metric MJ Profile (60°)

All 212 thread sizes per ASME B1.21M. Click any row for full specifications, tolerances, and geometry.

Designation	Diameter (mm)	Pitch	Specs
MJ1.6	1.6	0.35 mm	External Internal
MJ1.8	1.8	0.35 mm	External Internal
MJ2	2	0.4 mm	External Internal
MJ2.2	2.2	0.45 mm	External Internal
MJ2.5	2.5	0.45 mm	External Internal
MJ3	3	0.5 mm	External Internal
MJ3.5	3.5	0.6 mm	External Internal
MJ4	4	0.7 mm	External Internal
MJ4.5	4.5	0.75 mm	External Internal
MJ5	5	0.8 mm	External Internal
MJ6	6	0.75 mm	External Internal
MJ6	6	1 mm	External Internal
MJ7	7	0.75 mm	External Internal
MJ7	7	1 mm	External Internal
MJ8	8	0.75 mm	External Internal
MJ8	8	1 mm	External Internal
MJ8	8	1.25 mm	External Internal
MJ9	9	0.75 mm	External Internal
MJ9	9	1 mm	External Internal
MJ9	9	1.25 mm	External Internal
MJ10	10	0.75 mm	External Internal
MJ10	10	1 mm	External Internal
MJ10	10	1.25 mm	External Internal
MJ10	10	1.5 mm	External Internal
MJ11	11	0.75 mm	External Internal
MJ11	11	1 mm	External Internal
MJ11	11	1.25 mm	External Internal
MJ11	11	1.5 mm	External Internal
MJ12	12	1 mm	External Internal
MJ12	12	1.25 mm	External Internal
MJ12	12	1.5 mm	External Internal
MJ12	12	1.75 mm	External Internal
MJ14	14	1 mm	External Internal
MJ14	14	1.25 mm	External Internal
MJ14	14	1.5 mm	External Internal
MJ14	14	2 mm	External Internal
MJ15	15	1 mm	External Internal
MJ15	15	1.5 mm	External Internal
MJ16	16	1 mm	External Internal
MJ16	16	1.5 mm	External Internal
MJ16	16	2 mm	External Internal
MJ17	17	1 mm	External Internal
MJ17	17	1.5 mm	External Internal
MJ18	18	1 mm	External Internal
MJ18	18	1.5 mm	External Internal
MJ18	18	2 mm	External Internal
MJ18	18	2.5 mm	External Internal
MJ20	20	1 mm	External Internal
MJ20	20	1.5 mm	External Internal
MJ20	20	2 mm	External Internal
MJ20	20	2.5 mm	External Internal
MJ22	22	1 mm	External Internal
MJ22	22	1.5 mm	External Internal
MJ22	22	2 mm	External Internal
MJ22	22	2.5 mm	External Internal
MJ24	24	1 mm	External Internal
MJ24	24	1.5 mm	External Internal
MJ24	24	2 mm	External Internal
MJ24	24	3 mm	External Internal
MJ25	25	1 mm	External Internal
MJ25	25	1.5 mm	External Internal
MJ25	25	2 mm	External Internal
MJ26	26	1.5 mm	External Internal
MJ27	27	1 mm	External Internal
MJ27	27	1.5 mm	External Internal
MJ27	27	2 mm	External Internal
MJ27	27	3 mm	External Internal
MJ28	28	1 mm	External Internal
MJ28	28	1.5 mm	External Internal
MJ28	28	2 mm	External Internal
MJ30	30	1 mm	External Internal
MJ30	30	1.5 mm	External Internal
MJ30	30	2 mm	External Internal
MJ30	30	3 mm	External Internal
MJ30	30	3.5 mm	External Internal
MJ32	32	1.5 mm	External Internal
MJ32	32	2 mm	External Internal
MJ33	33	1.5 mm	External Internal
MJ33	33	2 mm	External Internal
MJ33	33	3 mm	External Internal
MJ35	35	1.5 mm	External Internal
MJ36	36	1.5 mm	External Internal
MJ36	36	2 mm	External Internal
MJ36	36	3 mm	External Internal
MJ36	36	4 mm	External Internal
MJ38	38	1.5 mm	External Internal
MJ39	39	1.5 mm	External Internal
MJ39	39	2 mm	External Internal
MJ39	39	3 mm	External Internal
MJ40	40	1.5 mm	External Internal
MJ40	40	2 mm	External Internal
MJ40	40	3 mm	External Internal
MJ42	42	1.5 mm	External Internal
MJ42	42	2 mm	External Internal
MJ42	42	3 mm	External Internal
MJ42	42	4.5 mm	External Internal
MJ45	45	1.5 mm	External Internal
MJ45	45	2 mm	External Internal
MJ45	45	3 mm	External Internal
MJ48	48	1.5 mm	External Internal
MJ48	48	2 mm	External Internal
MJ48	48	3 mm	External Internal
MJ48	48	5 mm	External Internal
MJ50	50	1.5 mm	External Internal
MJ50	50	2 mm	External Internal
MJ50	50	3 mm	External Internal
MJ52	52	1.5 mm	External Internal
MJ52	52	2 mm	External Internal
MJ52	52	3 mm	External Internal
MJ55	55	1.5 mm	External Internal
MJ55	55	2 mm	External Internal
MJ55	55	3 mm	External Internal
MJ56	56	1.5 mm	External Internal
MJ56	56	2 mm	External Internal
MJ56	56	3 mm	External Internal
MJ56	56	5.5 mm	External Internal
MJ58	58	1.5 mm	External Internal
MJ58	58	2 mm	External Internal
MJ58	58	3 mm	External Internal
MJ60	60	1.5 mm	External Internal
MJ60	60	2 mm	External Internal
MJ60	60	3 mm	External Internal
MJ62	62	1.5 mm	External Internal
MJ62	62	2 mm	External Internal
MJ62	62	3 mm	External Internal
MJ64	64	1.5 mm	External Internal
MJ64	64	2 mm	External Internal
MJ64	64	3 mm	External Internal
MJ64	64	6 mm	External Internal
MJ65	65	1.5 mm	External Internal
MJ65	65	2 mm	External Internal
MJ65	65	3 mm	External Internal
MJ68	68	1.5 mm	External Internal
MJ68	68	2 mm	External Internal
MJ68	68	3 mm	External Internal
MJ70	70	1.5 mm	External Internal
MJ70	70	2 mm	External Internal
MJ70	70	3 mm	External Internal
MJ72	72	1.5 mm	External Internal
MJ72	72	2 mm	External Internal
MJ72	72	3 mm	External Internal
MJ72	72	6 mm	External Internal
MJ75	75	1.5 mm	External Internal
MJ75	75	2 mm	External Internal
MJ75	75	3 mm	External Internal
MJ76	76	1.5 mm	External Internal
MJ76	76	2 mm	External Internal
MJ76	76	3 mm	External Internal
MJ78	78	1.5 mm	External Internal
MJ78	78	2 mm	External Internal
MJ78	78	3 mm	External Internal
MJ80	80	1.5 mm	External Internal
MJ80	80	2 mm	External Internal
MJ80	80	3 mm	External Internal
MJ80	80	6 mm	External Internal
MJ82	82	1.5 mm	External Internal
MJ82	82	2 mm	External Internal
MJ82	82	3 mm	External Internal
MJ85	85	1.5 mm	External Internal
MJ85	85	2 mm	External Internal
MJ85	85	3 mm	External Internal
MJ90	90	1.5 mm	External Internal
MJ90	90	2 mm	External Internal
MJ90	90	3 mm	External Internal
MJ90	90	6 mm	External Internal
MJ95	95	1.5 mm	External Internal
MJ95	95	2 mm	External Internal
MJ95	95	3 mm	External Internal
MJ100	100	1.5 mm	External Internal
MJ100	100	2 mm	External Internal
MJ100	100	3 mm	External Internal
MJ100	100	6 mm	External Internal
MJ105	105	1.5 mm	External Internal
MJ105	105	2 mm	External Internal
MJ105	105	3 mm	External Internal
MJ110	110	1.5 mm	External Internal
MJ110	110	2 mm	External Internal
MJ110	110	3 mm	External Internal
MJ115	115	1.5 mm	External Internal
MJ115	115	2 mm	External Internal
MJ115	115	3 mm	External Internal
MJ120	120	1.5 mm	External Internal
MJ120	120	2 mm	External Internal
MJ120	120	3 mm	External Internal
MJ125	125	1.5 mm	External Internal
MJ125	125	2 mm	External Internal
MJ125	125	3 mm	External Internal
MJ130	130	1.5 mm	External Internal
MJ130	130	2 mm	External Internal
MJ130	130	3 mm	External Internal
MJ135	135	1.5 mm	External Internal
MJ135	135	2 mm	External Internal
MJ135	135	3 mm	External Internal
MJ140	140	1.5 mm	External Internal
MJ140	140	2 mm	External Internal
MJ140	140	3 mm	External Internal
MJ145	145	1.5 mm	External Internal
MJ145	145	2 mm	External Internal
MJ145	145	3 mm	External Internal
MJ150	150	1.5 mm	External Internal
MJ150	150	2 mm	External Internal
MJ150	150	3 mm	External Internal
MJ155	155	3 mm	External Internal
MJ160	160	3 mm	External Internal
MJ165	165	3 mm	External Internal
MJ170	170	3 mm	External Internal
MJ175	175	3 mm	External Internal
MJ180	180	3 mm	External Internal
MJ185	185	3 mm	External Internal
MJ190	190	3 mm	External Internal
MJ195	195	3 mm	External Internal
MJ200	200	3 mm	External Internal

Showing 212 thread sizes • Standards: ASME B1.21M