Dimensions for UNI 8180 Cross recessed pan head wood screws

d	r1	b	k	d1
3	4.8	>= 0.6 x l	2.1	6
3.5	5.6	>= 0.6 x l	2.35	7
4	6.4	>= 0.6 x l	2.8	8
4.5	7.2	>= 0.6 x l	3.1	9
5	8	>= 0.6 x l	3.5	10
6	9.6	>= 0.6 x l	4.2	12