ASTM F436M HARDENED WASHERS

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Nominal Washer Size (mm)	Inside Diameter (id), mm (max)	Inside Diameter (id), mm (min)	Outside Diameter (od), mm (max)	Outside Diameter (od), mm (min)	Thickness (t), mm (max)	Thickness (t), mm (min)
12	14.4	14	27	25.7	4.6	3.1
14	16.4	16	30	28.7	4.6	3.1
16	18.4	18	34	32.4	4.6	3.1
20	22.5	22	42	40.4	4.6	3.1
22	24.5	24	44	42.4	4.6	3.4
24	26.5	26	50	48.4	4.6	3.4
27	30.5	30	56	54.1	4.6	3.4
30	33.6	33	60	58.1	4.6	3.4
36	39.6	39	72	70.1	4.6	3.4
42	45.6	45	84	81.8	7.2	4.6
48	52.7	52	95	92.8	7.2	4.6
56	62.7	62	107	104.8	8.7	6.1
64	70.7	70	118	115.9	8.7	6.1
72	78.7	78	130	127.5	8.7	6.1
80	86.9	86	142	139.5	8.7	6.1
90	96.9	96	159	156.5	8.7	6.1
100	107.9	107	176	173.5	8.7	6.1