Parafuso Cabeça Sextavada Rosca Parcial
|
 |
 |
| d (diâmetro) |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
7/8 |
1 |
| p (rosca /passo) |
UNC-20 |
UNC-18 |
UNC-16 |
UNC-14 |
UNC-13 |
UNC-12 |
UNC-11 |
UNC-10 |
UNC-9 |
UNC-8 |
| k (altura cabeça) |
5/32 |
13/64 |
15/64 |
9/32 |
5/16 |
23/64 |
25/64 |
15/32 |
35/64 |
35/64 |
| S Chave |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
13/16 |
15/16 |
1-1/3 |
1-5/16 |
1-1/2 |
| b1 (compr. rosca) se L< 6 |
3/4 |
7/8 |
1 |
1-1/8 |
1-1/4 |
1-3/8 |
1-1/2 |
1-3/4 |
2 |
2-1 /4 |
| b2 (compr. rosca) se L < 6 |
1 |
1-1/8 |
1-1 /4 |
1-3/8 |
1-1 /2 |
1-5/8 |
1-3/4 |
2 |
2-1/4 |
2-1 /2 |
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