Tabela de diâmetros primitivos série UND

 

TABELA DE Ø DIÂMETROS PRIMITIVOS
Série UNF
Ø	Fios	Min.	Max.	Graus
0	80	1,26	1,306	4,25
1	72	1,562	1,610	4,00
2	64	1,862	1,913	3,50
3	54	2,146	2,202	3,45
4	48	2,423	2,484	3,55
5	44	2,718	2,781	3,50
6	40	3,007	3,073	3,45
8	36	3,617	3,688	3,30
10	32	4,211	4,288	3,20
12	28	4,790	5,735	3,25
1/4	28	5,652	7,221	3,55
5/16	24	7,127	8,809	3,40
3/8	24	8,712	10,254	2,10
7/16	20	10,147	11,841	2,15
1/2	20	11,732	13,335	2,00
9/16	18	13,221	14,922	1,55
5/8	18	14,803	17,981	1,45
3/4	16	17,854	21,006	1,35
7/8	14	20,869	23,980	1,35
1	12	23,830	27,155	1,35
1 1/8	12	27,003	30,330	1,25
1 1/4	12	30,173	33,503	1,15
1 3/8	12	33,343	36,678	1,10
1 1/2	12	36,515	35,288	1,05