Tabelas e Medidas - Parafusos

Sextavado 2

PARAFUSO SEXTAVADO 2

Ø nominal

S
min.        máx
H
min.        máx
A
min.        máx

B
min

C
máx

Massa
kg/100

1/4        20 UNC
28 UNF
10,87        11,11
5,39        5,74
12,4        12,8
10,4
7,1
0,34
5/16        18 UNC
24 UNF
12,42        12,70
6,55        6,93
14,1        14,6
11,8
8,7
0,50
3/8        16 UNC
24 UNF
14,00        14,27
8,13        8,56
16,0        16,5
13,3
10,3
0,73
7/16        14 UNC
20 UNF
17,15        17,46
9,27        9,78
19,5        20,2
16,3
12,0
1,30
1/2        13 UNC
20 UNF
18,70        19,05
10,85        11,38
21,3        22,0
17,8
13,7
1,70
9/16        12 UNC
18 UNF
21,97        22,22
12,01        12,60
24,9        25,6
20,8
15,4
2,70
5/8        11 UNC
18 UNF
23,42        23,81
13,59        14,20
26,7        27,5
22,2
17,0
3,40
3/4        10 UNC
16 UNF
27,64        28,57
15,67        16,89
31,5        33,0
26,2
20,6
5,40
7/8        9 UNC
14 UNF
32,23        33,32
18,39        19,71
36,7        38,5
30,6
24,0
8,60
1"        8 UNC
12 UNF
30,83        38,10
21,11        22,53
42,0        44,0
35,0
27,5
12,80
1.1/8        7 UNC
12 UNF
41,43        42,86
28,85        25,37
47,2        49,5
39,3
30,8
18,20
1.1/4        7 UNC
8 UNF
46,03        47,62
26,16        27,79
52,5        55,0
43,6
34,3
24,60
1.3/8        6 UNC
12 UNF
50,63        52,39
28,91        30,63
57,7        60,5
48,0
37,6
33,00
1.1/2        6 UNC
12 UNF
55,25        57,15
31,62        33,45
63,0        66,0
52,5
41,1
43.00
1.3/4        5 UNC
64,47        66,67
37,08        39,12
73,5        77,0
61,1
48,0
75,00
2"        4.½ UNC
73,66        76,20
42,55        44,78
84,0        88,0
70,0
54,8
115,00