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Click Specification

Unit:mm

Double End Studs, b1=1.25d

Q 121

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汽标代号Q 121 Q121 121Q Double End Studs, b1=1.25d
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Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M8
×1.25 		M10
×1.5 		M12
×1.75 		(M14)
×2 		M16
×2 		(M18)
×2.5 		M20
×2.5 		(M22)
×2.5 		M24
×3
d1
ds max
min
b1 Nominal Size
max
min
x max
M8×1 (M10×1) M×1.25 M14×1.5 M16×1.5 M18×1.5 (M20×1.5) (M22×1.5) M24×2
8 10 12 14 16 18 20 22 24
7.64 9.64 11.57 13.57 15.57 17.57 19.48 21.48 23.48
10 12 15 18 20 22 25 28 30
10.75 12.9 15.9 18.9 21.05 23.05 26.05 29.05 31.05
9.25 11.1 14.1 17.1 18.95 20.95 23.95 26.95 28.95
2.5P 2.5P 2.5P 2.5P 2.5P 2.5P 2.5P 2.5P 2.5P
Length of Thread b
- - - - - - - - -
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