Equivalent Standards

Dimensions of Partially Threaded Hex Cap Screws with Metric Fine Threads

Dimensions	s	k	b1 (l < 125mm)	b2 (l < 200mm)	b3 (l > 200mm)
M 2	4	1.4	10	-	-
M 3	5.5	2	12	-	-
M 4	7	2.8	14	-	-
M 5	8	3.5	16	22	-
M 6	10	4	18	24	-
M 7	11	4.8	20	26	-
M 8	13	5.3	22	28	-
M 10	16	6.4	26	32	45
M 12	18	7.5	30	36	49
M 14	21	8.8	34	40	53
M 16	24	10	38	44	57
M 18	27	11.5	42	48	61
M 20	30	12.5	46	52	65
M 22	34	14	50	56	69
M 24	36	15	54	60	73
M 27	41	17	60	66	79
M 30	46	18.7	66	72	85
M 33	50	21	72	78	91
M 36	55	22.5	78	84	97
M 39	60	25	84	90	103
M 42	65	26	90	96	109
M 45	70	28	96	102	115
M 48	75	30	102	108	121
M 52	80	33	-	116	129
M 56	85	35	-	124	137
M 64	95	40	-	140	153