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Unit:mm

Large Hexagon Nuts with Hole

GB /T 16939 - 2016

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国标GB /T16939 - 2016 GB16939 16939GB Large Hexagon Nuts with Hole
Screw Thread
d
M12 M14 M16 M20 M24 M27 M30 M36 M39 M42
P Pitch
D
d0
s
e min
k
L1
1.75 2 2 2.5 3 3 3.5 4 4 4.5
13 15 17 21 25 28 31 37 40 43
M5 M5 M5 M6 M6 M8 M8 M10 M10 M10
21 24 27 34 41 46 50 60 65 70
22.78 26.17 29.56 37.29 45.2 50.85 55.37 66.44 72.02 76.95
25 27 30 35 40 40 45 55 55 60
8 8 10 10 10 10 10 15 15 15
Screw Thread
d
M45 M48 M56 M60 M64 M68 M72 M76 M80 M85
P Pitch
D
d0
s
e min
k
L1
4.5 5 4 4 4 4 4 4 4 4
46 49 57 61 65 69 73 77 81 86
M10 M10 M10 M10 M10 M10 M10 M10 M10 M10
75 80 90 95 100 110 115 120 130 135
82.6 88.25 99.21 104.86 110.51 121.55 127.08 132.6 143.65 149.18
60 60 70 90 90 95 100 105 105 115
15 15 15 15 15 15 15 15 15 15

Alternative history

GB /T 16939 - 1997 GB /T 16939 - 2016
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