规格	牙距	h		m	s		e
		max.	min.	min.	max.	min.	min
	mm	mm	mm	mm	mm	mm	mm
M3	0.5	4	3.7	2.4	5.5	5.32	5.01
M4	0.7	5	4.7	2.9	7	6.78	7.66
M5	0.8	5	4.7	3.2	8	7.78	8.79
M6	1	6	5.7	4	10	9.78	11.05
M7	1	7.5	7.14	4.7	11	10.73	12.12
M8	1.25	8	7.64	5.5	13	12.73	14.38
M10	1.5	10	9.64	6.5	17	16.73	18.9
M12	1.75	12	11.57	8	19	18.67	21.1
M14	2	14	13.3	9.5	22	21.67	21.49
M16	2	16	15.3	10.5	24	23.67	26.75
M18	2.5	18.5	17.56	13	27	26.16	29.58
M20	2.5	20	18.7	14	30	29.16	32.95
M22	2.5	22	20.7	15	32	31	35.03
M24	3	24	22.7	15	36	35	39.55
M27	3	27	25.7	17	41	40	45.2
M30	3.5	30	28.7	19	46	45	50.85
M33	3.5	33	31.4	22	50	49	55.37
M36	4	36	34.4	25	55	53.8	60.79
M39	4	39	37.4	27	60	58.8	66.44
M42	4.5	42	40.4	29	65	63.8	72.09
M45	4.5	45	43.4	32	70	68.1	76.95
M48	5	48	46.4	36	75	73.1	82.6