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Unit:mm

Double End Studs

DIN 2509 - 1986

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德标DIN 2509 - 1986 DIN2509 2509DIN Double End Studs
Thread Size
d
M12 M16 M20 M24 M27 M30 M33 M36 M39 M42
P Pitch
b Short min=nominal size
max
Long min=nominal size
max
ds max=nominal size
min
dp max=nominal size
min
s max=nominal size
min
z Nominal Size
max
min
1.75 2 2.5 3 3 3.5 3.5 4 4 4.5
21 25 30 36 38 42 44 50 52 57
23.5 28 34 40.5 42.5 47 49 56 58 64
23 28 34 40 43 47 50 55 58 /
25.5 31 37 44.5 47.5 52 55 61 64 /
12 16 20 24 27 30 33 36 39 42
11.82 15.82 19.79 23.79 26.79 29.79 32.75 35.75 38.75 41.75
8 12 14 14 18 18 25 25 28 28
7.78 11.73 13.73 13.73 17.73 17.73 24.67 24.67 27.67 27.67
7 10 11 11 13 13 22 22 24 24
6.82 9.78 10.73 10.73 12.73 12.73 21.67 21.67 23.67 23.67
4 5 6 6 6 6 9 9 10 10
4.24 5.24 6.24 6.24 6.24 6.24 9.29 9.29 10.29 10.29
3.76 4.76 5.76 5.76 5.76 5.76 8.71 8.71 9.71 9.71
Thread Size
d
M45 M48 M52 M56 M60 M64 M72 M80 M90 M100
P Pitch
b Short min=nominal size
max
Long min=nominal size
max
ds max=nominal size
min
dp max=nominal size
min
s max=nominal size
min
z Nominal Size
max
min
4.5 5 5 5.5 5.5 6 6 6 6 6
58 64 68 73 76 82 89 95 103 111
65 71.5 75.5 81 84 91 98 104 112 120
/ / / / / / / / / /
/ / / / / / / / / /
45 48 52 56 60 64 72 80 90 100
44.75 47.75 51.7 55.7 59.7 63.7 71.7 79.7 89.65 99.65
32 32 36 36 42 42 50 50 50 50
31.61 31.61 35.61 35.61 41.61 41.61 49.61 49.61 49.61 49.61
27 27 30 32 36 36 41 41 41 41
26.67 26.67 29.67 31.67 35.38 35.38 40.38 40.38 40.38 40.38
11 11 12 13 14 14 15 15 15 15
11.35 11.35 12.35 13.35 14.35 14.35 15.35 15.35 15.35 15.35
10.65 10.65 11.65 12.65 13.65 13.65 14.65 14.65 14.65 14.65

Alternative history

DIN 2509 - 1986 DIN 2509 - 2016
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16 Connections with Double End Studs - Type GP [DIN]
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17 Connections with Double End Studs - Type GR [DIN]
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18 Connections with Waisted Stud - Type L [DIN]
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19 Metric Clamping-Type Studs [Table 2] (ASTM F568, F738M, F468M) [ASME]
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20 Metric Tap-End Studs (1.50 Engagement) [Table 3] (ASTM F568, F738M, F468M) [ASME]
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21 Special Foundation Bolts [DIN]
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22 Connections with Waisted Stud - Type K [DIN]
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23 Studs - Metal End ≈ 2.5d [DIN]
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24 Connections with Waisted Stud - Type KU [DIN]
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30 Studs - Metal End ≈ 1 d [DIN]
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31 Connections with Waisted Stud - Type Z [DIN]
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32 Studs with A Length of Engagement Equal to About 1d [DIN]
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33 Studs with a Length of Engagement Equal to About 2.5d [DIN]
DIN 940 - 2010 		Studs with a Length of Engagement Equal to About 2.5d
34 Metric Double End Studs [IFI]
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35 Connections with Double End Studs - Type GQ [DIN]
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36 Studs with Metric Interference Thread MFS - Part 1: Lengths of Engagement ≈ 2 d (Type A) [DIN]
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66 Screwd Studs - UNC Thread [Table 4] [BS]
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67 Double End Studs for Pipe Flange Connection - PN Designated [GB]
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69 Connections with Waisted Stud - Type A [GB]
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70 Long Metal End Studs - ISO Metric Coarse Thread - Finiah A [UNI]
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72 Double End Studs, bm=1d [UNI]
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83 Double End Studs [CNS]
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84 Double End Studs [CNS]
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