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Flared Couplings—Lockup Washer

GB /T 5649 - 2008

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国标GB /T5649 - 2008 GB5649 5649GB Flared Couplings—Lockup Washer
For Nominal Thread Diameter
M10 M12 M14 M16 M18 M20 M22 M27 M33 M42 M48
P Pitch
dc Nominal Size
max
min
d1
h Nominal Size
max
min
1 1.5 1.5 1.5 1.5 1.5 1.5 2 2 2 2
14.5 17.5 19.5 22.5 24.5 27.5 27.5 32.5 41.5 50.5 55.5
14.9 17.9 19.9 22.9 24.9 27.9 27.9 32.9 41.9 50.9 55.9
14.1 17.1 19.1 22.1 24.1 27.1 27.1 32.1 41.1 50.1 55.1
8.4 9.7 11.7 13.7 15.7 17.7 19.7 24 30 39 45
0.9 0.9 0.9 0.9 0.9 1.25 1.25 1.25 1.25 1.25 1.25
0.98 0.98 0.98 0.98 0.98 1.33 1.33 1.33 1.33 1.33 1.33
0.82 0.82 0.82 0.82 0.82 1.17 1.17 1.17 1.17 1.17 1.17

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