DIN 435 Dimensions for Square Taper Washer

Size	d	a	b	h	r
M8	9	22	22	4.6	1.2
M10	11	22	22	4.6	1.2
M12	13.5	26	30	6.2	1.6
M16	17.5	32	36	7.5	2.0
M20	22	40	44	9.2	2.4
M22	24	44	50	10.0	2.4
M24	26	56	56	10.8	2.4