Porcas de fixação de flange sextavadas grandes e serrilhadas

Desenho dimensional e diagramas técnicos

_IHoPgc_ASME-B18.16.4-Tabella-2.jpg

Principais dimensões e parâmetros técnicos

Dimensions in inches (1 inch=25.4 mm) sourceASME B18.16.4 Table 2

Pubblication Date:2008

d Thread size

UNC (nr of threads x inch)

UNF (nr of threads x inch)

F basic
G min
B min H basic K min J min
inches mm
1/4
6.35 20 28 0.438 0.488 0.7 0.297 0.04 0.15
5/16
7.94 18 24 0.5 0.557 0.79 0.359 0.04 0.2
3/8
9.53 16 24 0.56 0.628 0.885 0.398 0.04 0.24
7/16
11.11 14 20 0.69 0.768 1.1 0.453 0.04 0.26
1/2
12.70 13 20 0.75 0.84 1.175 0.5 0.06 0.29
9/16
14.29 12 18 0.875 0.98 1.26 0.532 0.06 0.37
5/8
15.88 11 18 0.94 1.05 1.28 0.62 0.06 0.42