PORCAS QUADRADAS: NORMAL / LEVE / REGULAR

PORCAS QUADRADAS: NORMAL / LEVE / REGULAR

 

 

 

REFERÊNCIA

ASME / ANSI B18.2.2 – 1987

(Tabela 1)
Diâmetro
F
G
H
Nominal
máx.
min.
máx.
min.
máx.
min.
1/4″
11,125
10,795
15,722
14,833
5,969
5,156
5/16″
14,274
13,893
20,193
19,075
7,188
6,324
3/8″
15,875
15,392
22,453
21,132
8,788
7,874
7/16″
19,050
18,491
26,949
25,400
10,007
9,042
1/2″
20,624
20,015
29,184
27,482
11,633
10,617
5/8″
25,400
24,612
35,915
33,782
14,452
13,335
3/4″
28,575
27,635
40,411
37,947
17,272
16,052
7/8″
33,324
32,232
47,142
44,246
20,116
18,796
1″
38,100
36,830
53,873
50,571
22,936
21,513
1.1/8″
42,875
41,427
60,604
56,870
26,162
24,638
1.1/4″
47,625
46,024
67,360
63,220
28,600
26,974
1.3/8″
52,374
50,647
74,091
69,545
31,419
29,692
1.1/2″
57,150
55,245
80,822
75,844
34,239
32,410

 

OBS: ROSCAS: Especificar – UNC/UNF/8UN/BSW/BSF

 

 




 

 

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