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Flare nut, Class 1

JIS B 8607 (Class 1) - 2020

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日标JIS B8607 (Class 1) - 2020 JIS8607 860 Flare nut, Class 1
Size
1/4 3/8 1/2 5/8 3/4
Applicable tube outer diameter, mm
d
B mm max=nominal size
min
D mm min=nominal size
max
E mm min
H mm Nominal Size
max
min
J mm
L mm Nominal Size
max
min
T mm
C mm
6.35 9.52 12.7 15.88 19.05
7/16-20UNF 5/8-18UNF 3/4-16UNF 7/8-14UNF 1-1/16-14UNS
17 22 24 27 36
16.4 21.4 23.4 26.4 35.4
6.5 9.7 12.9 16 19.2
6.6 9.8 13 16.1 19.3
13 20 20 24 28
12 16 16 20 24
12.8 16.8 16.8 20.8 24.8
11.2 15.2 15.2 19.2 23.2
6.3 7.8 10 12.5 16
15 18 22 26 30
15.5 18.5 22.5 26.5 30.5
14.5 17.5 21.5 25.5 29.5
9 10.8 13 15.5 19
16.5 21 23 26 34