Dimensions for UNI 704 Hex wood screws

Thread	ds		da	k			s			e
	Nominal size	min	max	nominal size	max	min	nominal size	max	min	min
4	4	3.52	5	2.8	3.1	2.5	7	7	6.64	7.5
5	5	4.52	6	3.5	3.88	3.13	8	8	7.64	8.63
6	6	5.52	7.2	4	4.38	3.63	10	10	9.64	10.89
7	7	6.42	8.2	5	5.38	4.63	12	12	11.57	13.07
8	8	7.42	10.2	5.5	5.88	5.13	13	13	12.57	14.2
10	10	9.42	12.2	7	7.45	6.55	17	17	16.57	18.72
12	12	11.3	15.2	8	8.45	7.55	19	19	18.48	20.88
16	16	15.3	19.2	10	10.45	9.55	24	24	23.16	26.17
20	20	19.3	24.4	13	13.9	12.1	30	30	29.16	32.95