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Unit:mm

The Parts and Units of Jigs and Fixtures - Rotation-in Threaded Bush

GB 2159 - 1991

Display drawing:

国标GB 2159 - 1991 GB2159 2159GB The Parts and Units of Jigs and Fixtures - Rotation-in Threaded Bush
Nominal Length L Tips:seclect Nominal Length L and get .
Thread Size
d
M8 M10 M12 M16 M20 M24 M30 M36
d Trapezoidal thread
d1
S max=nominal size
min
D ≈
D1 ≈
A
/ / / Tr16×4 左 Tr20×4 左 Tr24×5 左 Tr30×6 左 Tr36×6 左
M16×1.5 M18×1.5 M20×1.5 M24×2 M30×2 M36×2 M42×3 M48×3
16 18 21 27 36 41 46 55
15.76 17.72 20.72 26.72 35.66 40.66 45.66 54.6
17.59 19.85 23.35 31.2 41.6 47.3 53.1 63.5
16.5 18 21 26 34 39 44 53
14 15 16.5 19 23.5 26 28.5 33
h
- - - - - - - -

Alternative history

GB 2159 - 1991 JB /T 8005.2 - 1999
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