Dimensions for ISO 14582 Hexalobular socket countersunk flat head screws, high head

thread d	b	dk max	ds max	k max	TORX	A	t max
M 3	18	6.57	3	2.2	10	2.8	1.18
M 4	20	9.02	4	3.01	20	3.95	1.69
M 5	22	10.9	5	3.5	25	4.5	1.89
M 6	24	13.2	6	4.22	30	5.6	2.22
M 8	28	17.9	8	5.69	45	7.93	2.99
M 10	32	21.3	10	6.5	50	8.95	3.3