Dimensions of Metric Hex Cap Screws

Dimensions of Metric Hex Cap Screws - 8.8 Coarse
Metric Hex Cap Screws ANSI B18.2.3.1M, ISO 4014, DIN 931
D	DS		S		E		K		K1	C		DW
Nom. Screw Dia. & Thread Pitch	Body Dia.		Width Across Flats (Wrench Size)		Width Across Corners		Head Height		Wrench Height	Washer Face Thickness		Wash. Face Dia.
Nom. Screw Dia. & Thread Pitch	Max	Min	Max	Min	Max	Min	Max	Min	Min	Max	Min	Min
M5x0.8	5.00	4.82	8	7.78	9.24	8.79	3.65	3.35	2.4	0.5	0.2	6.9
M6x1	6.00	5.82	10	9.78	11.55	11.05	4.15	3.85	2.8	0.5	0.2	8.9
M8x1.25	8.00	7.78	13	12.73	15.01	14.38	5.50	5.10	3.7	0.6	0.3	11.6
M10x1.5	10.00	9.78	*16/17	15.73	18.48	17.77	6.63	6.17	4.5	0.6	0.3	14.6
M12x1.75	12.00	11.73	*18/19	17.73	20.78	20.03	7.76	7.24	5.2	0.6	0.3	16.6
M14x2	14.00	13.73	*21/22	20.67	24.25	23.35	9.09	8.51	6.2	0.6	0.3	19.6
M16x2	16.00	15.73	24	23.67	27.71	26.75	10.32	9.68	7.0	0.8	0.4	22.5
M20x2.5	20.00	19.67	30	29.16	34.64	32.95	12.88	12.12	8.8	0.8	0.4	27.7
M24x3	24.00	23.67	36	35.00	41.57	39.55	15.44	14.56	10.5	0.8	0.4	33.2
M30x3.5	30.00	29.67	46	45.00	53.12	50.85	19.48	17.92	13.1	0.8	0.4	42.7
M36x4	36.00	35.61	55	53.80	63.51	60.79	23.38	21.62	15.8	0.8	0.4	51.1
M42x4.5	42.00	41.38	65	62.90	75.06	71.71	26.97	25.03	18.2	1.0	0.5	59.8
M48x5	48.00	47.38	75	72.60	86.60	82.76	31.07	28.93	21.0	1.0	0.5	69.0
M56x5.5	56.00	55.26	85	82.20	98.15	93.71	36.20	33.80	24.5	1.0	0.5	78.1
M64x6	64.00	63.26	95	91.80	109.70	104.65	41.32	38.68	28.0	1.0	0.5	87.2
M72x6	72.00	71.26	105	101.40	121.24	115.60	46.45	43.55	31.5	1.2	0.6	96.3
M80x6	80.00	79.26	115	111.00	132.72	126.54	51.58	48.42	35.0	1.2	0.6	105.4
M90x6	90.00	89.13	130	125.50	150.11	143.07	57.74	54.26	39.2	1.2	0.6	119.2
M100x6	100.00	99.13	145	140.00	167.43	159.60	63.90	60.10	43.4	1.2	0.6	133.0
*DIN 931 spec calls for maximum width across flats on these 3 sizes to be 17, 19 & 22 mm, respectively.