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DIN 908 Standard Dimensions for Hexagon Socket Screw Plugs with collar

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This standard DIN 908 specifies requirements for screw plugs for the sealing of holes with cylindrical internal threads in accordance with DIN 13-5, -6 or -7 and DIN EN ISO 228-1.

Dimensional Drawing and Technical Diagrams

217_5bCnJk_DIN-908-NUOVA.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 908
Publication date 02 - 2020 Supersedes DIN 908: 04 - 2012

d Nom Diameter

 d p k nom dk nom (h14) i ±0.2 L e min s nom t1 min Socket no. A B t2 min Socket no. c t3 w weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
according to DIN 34824
pipe Thread Pitch max min
1 2 according to DIN EN ISO 10664 according to DIN EN ISO 10664 according to DIN EN ISO 10664 according to DIN 34824 - - - -
M10 G1/8A G1/8A 1 - 3 14 8 11 5.723 5 5 30 5.6 4.05 2.5 N6 6.16 6.06 2.5 3 6.3
M12 - 1.5 - 3 17 12 15 6.863 6 7 40 6.75 4.85 2.7 N8 7.44 7.28 2.9 3 11.3
G1/4A G1/4A - - 3 18 12 15 8.863 6 7 40 6.75 4.85 2.7 N8 7.4 7.28 2.9 3 14.6
M14 - 1.5 - 3 19 12 15 6.863 6 7 45 7.93 5.64 2.9 N8 7.4 7.28 2.9 3 16
M16 - 1.5 - 3 21 12 15 9.149 8 7.5 50 8.95 6.45 3.7 N10 9.84 9.69 3.7 3 19
G3/8A G3/8A - - 3 22 12 15 9.149 8 75 50 8.95 6.45 3.7 N10 9.84 9.69 3.7 3 21.4
M18 - 1.5 - 4 23 12 16 9.149 8 7.5 50 8.95 6.45 3.7 N10 9.84 9.69 3.7 3 28.3
M20 - 1.5 - 4 25 14 18 11.429 10 7.5 55 11.35 8.05 4.6 N12 11.7 11.51 4.6 4 37.5
G1/2A G1/2A - - 4 26 14 18 11.429 10 7.5 55 11.35 8.05 4.6 N12 11.7 11.51 4.6 4 40.8
M22 - 1.5 - 4 27 14 18 11.429 10 7.5 55 11.35 8.05 5.4 N14 13.54 13.32 5.4 4 47.5
M24 - 1.5 - 4 29 14 18 13.716 12 7.5 60 13.45 9.6 6.4 N16 15.99 15.73 6.4 4 53.5
M26 - 1.5 - 4 31 16 20 13.716 12 9 60 13.45 9.6 6.4 N16 15.99 15.73 6.4 4 68.7
M27 G3/4A
G3/4A
2 - 4 32 16
20
13.716 12
9
60
13.45
9.6 6.4 N16 15.99 15.73 6.4 4 73.5
M30 - 1.5 2 4 36 16 20 19.437 17 9 80 17.75 12.8 7.3 N18 17.18 16.94 7.3 4 84
M33 G1A G1A - 2 5 39 16 24 19.437 17 9 80 17.75 12.8 7.3 N18 17.18 16.94 7.3 4 111
M36 - 1.5 2 5 42 16 21 21.734 19 10.5 - - - - - - - - 4 134
M38 G1-1/4A G1-1/8A 1.5 - 5 44 16 21 21.734 19 10.5 - - - - - - - - 4 149
M39 - - 2 5 46 16 21 21.734 19 10.5 - - - - - - - - 4 163
M42 G1-1/4A G1-1/4A 1.5 2 5 49 16 21 25.154 22 10.5 - - - - - - - - 4 187
M45 - 1.5 2 5 52 16 21 25.154 22 10.5 - - - - - - - - 4 215
M48 G1-1/2A G1-1/2A 1.5 2 5 52 16 21 25.154 24 10.5 - - - - - - - - 4 246
M52 - 1.5 2 5 60 16 21 27.434 24 10.5 - - - - - - - - 4 302
G1-3/4A G1-3/4A - - 5 62 20 25 36.571 32 14 - - - - - - - - 4 320
M56 - - 2 5 64 20 25 36.571 32 14 - - - - - - - - 4 386
M60 G2A G2A - 2 5 68 20 25 36.571 32 14 - - - - - - - - 4 445
M64 - - 2 5 72 20 25 36.571 32 14 - - - - - - - - 4 530

Dimensions in mm - source DIN 908
Publication date 04 - 2012 Supersedes DIN 908: 01 - 1992
d1 thread size (metric fine thread as in Din 13) d1 thread size ( pipe thread as in ISO 228) c d2 e i L s t w weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
M 10x1 G 1/8 A 3 14 5.7 8 11 5 5 3 6.34
M 12x1.5 - 3 17 6.9 12 15 6 7 3 11.3
- G 1/4 A 3 18 6.9 12 15 6 7 3 14.6
M 14x1.5 - 3 19 6.9 12 15 6 7 3 16
M 16x1.5 - 3 21 9.2 12 15 8 7.5 3 19
- G 3/8 A 3 22 9.2 12 15 8 7.5 3 21.4
M 18x1.5 - 4 23 9.2 12 16 8 7.5 3 28.3
M 20x1.5 - 4 25 11.4 14 18 10 7.5 4 37.5
- G 1/2 A 4 26 11.4 14 18 10 7.5 4 40.8
M 22x1.5 - 4 27 11.4 14 18 10 7.5 4 47.5
M 24x1.5 - 4 29 13.7 14 18 12 7.5 4 53.5
M 26x1.5 - 4 31 13.7 16 20 12 9 4 68.7
M 27x2 G 3/4 A 4 32 13.7 16 20 12 9 4 73.5
M 30x1.5 - 4 36 19.4 16 20 17 9 4 84
M 30x2 - 4 36 19.4 16 20 17 9 4 84
M 33x2 G 1 A 5 39 19.4 16 21 17 9 4 111
M 36x1.5 - 5 42 21.7 16 21 19 10.5 4 134
M 36x2 - 5 42 21.7 16 21 19 10.5 4 134
M 38x 1.5 G 1 1/8 A 5 44 21.7 16 21 19 10.5 4 149
M 39x2 5 46 21.7 16 21 19 10.5 4 163
M 42x1.5 G 1' 1/4 A 5 49 25.2 16 21 22 10.5 4 187
M 42x2 - 5 49 25.2 16 21 22 10.5 4 187
M 45x1.5 - 5 52 25.2 16 21 22 10.5 4 215
M 45x2 - 5 52 25.2 16 21 22 10.5 4 215
M 48x1.5 G 1' 1/2 A 5 55 27.4 16 21 24 10.5 4 246
M 48x2 - 5 55 27.4 16 21 24 10.5 4 246
M 52x1.5 - 5 60 27.4 16 21 24 10.5 4 302
M 52x2 - 5 60 27.4 16 21 24 10.5 4 302
G 1 3/4 A 5 62 36.6 20 25 32 14 4 320
M 56x2 - 5 64 36.6 20 25 32 14 4 386
M 60x2 G 2 A 5 68 36.6 20 25 32 14 4 445
M 64x2 - 5 72 36.6 20 25 32 14 4 530

Dimensions in mm - source DIN 908
Publication date 01 - 1992 Supersedes DIN 908: 06-1983

Nominal Dinameter

d

 d p

C nominal size

 D2 nominal size (h14) E min i nominal size L s Nominal size t min w min weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
pipe Thread Pitch
1 2
M10 G1/8A G1/8A 1 -

3

 14 5.7 8 11 5 5 3 6.34
M12 - 1.5 - 3 17 6.9 12 15 6 7 3 11.3
G1/4A G1/4A - - 3 18 6.9 12 15 6 7 3 14.6
M14 - 1.5 - 3 19 6.9 12 15 6 7 3 16
M16 - 1.5 - 3 21 9.2 12 15 8 7.5 3 19
G3/8A G3/8A - -

3

 22 9.2 12 15 8 7.5 3 21.4
M18 - 1.5 - 4 23 9.2 12 16 8 7.5 3 28.3
M20 - 1.5 - 4 25 11.4 14 18 10 7.5 4 37.5
G1/2A G1/2A - - 4 26 11.4 14 18 10 7.5 4 40.8
M22 - 1.5 - 4 27 11.4 14 18 10 7.5 4 47.5
M24 - 1.5 - 4 29 13.7 14 18 12 7.5 4 53.5
M26 - 1.5 - 4 31 13.7 16 20 12 9 4 68.7
M27 G3/4A G3/4A - 2 4 32 13.7 16 20 12 9 4 73.5
M30 - 1.5 2 4 36 19.4 1+ 20 17 + 4 84
M33 G1A G1A - 2 5 39 19.4 16 21 17 9 4 111
M36 - 1.5 2 5 42 21.7 16 21 19 10.5 4 134
M38 G1-1/4A 1.5 2 5 44 21.7 16 21 19 10.5 4 149
M39 - - 2 5 46 21.7 16 21 19 10.5 4 163
M42 G1-1/4A 1.5 2 5 49 25.2 16 21 22 10.5 4 187
M45 - 1.5 2 5 52 25.2 16 21 22 10.5 4 215
M48 G1-1/2A 1.5 2 5 55 27.4 16 21 24 10.5 4 246
M52 - 1.5 2 5 60 27.4 16 21 24 10.5 4 302
G1-3/4A - - 5 62 36.6 20 25 32 14 4 320
M56 - - 2 5 64 36.6 20 25 32 14 4 386
M60 G2A - 2 5 68 36.6 20 25 32 14 4 445
M64 - - 2 5 72 36.6 20 25 32 14 4 530

Dimensions in mm - source DIN 908
Publication date 06-1983

Nominal Dinameter

d

 d p

C nominal size

 D2 nominal size (h14) E min i nominal size L s Nominal size t min w min weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
pipe Thread Pitch
1 2
M10 G1/8A G1/8A 1 - 3 14 5.7 8 11 5 5 3 6.34
M12 - 1.5 -

17 6.9 12 15 6 7 3 11.3
G1/4A G1/4A - - 3 18 6.9 12 15 6 7 3 14.6
M14 - 1.5 - 3 19 6.9 12 15 6 7 3 16
M16 - 1.5 9 3 21 9.2 12 15 8 7.5 3 19
G3/8A G3/8A - - 3 22 9.2 12 16 8 7.5 3 21.4
M18 - 1.5 - 4 23 9.2 12 16 8 7.5 3 28.3
M20 - 1.5 - 4 25 11.4 14 18 10 7.5 4 37.5
G1/2A G1/2A - - 4 26 11.4 14 18 10 7.5 4 40.8
M22 - 1.5 - 4 29 13.7 14 18 12 7.5 4 53.5
M24 - 1.5 - 4 27 11.4 14 18 10 7.5 4 47.5
M26 - 1.5 - 4 31 13.7 16 20 12 9 4 68.7
M27 G3/4A G3/4A - 2 4 32 13.7 16 20 12 9 4 73.5
M30 - 1.5 2 4 36 19.4 16 20 17 9 4 84
M33 G1A G1A - 2 5 39 19 16 21 17 9 4 111
M36 - 1.5 2 5 42 21.7 16 21 19 10.5 4 134
M38 G1-1/4A G1-1/4A 1.5 - 5 44 21.7 16 21 19 10.5 4 149
M39 - - 2 5 46 21.7 16 21 19 10.5 4 163
M42 G1-1/4A G1-1/4A 1.5 - 5 19 25.2 16 21 22 10.5 4 187
M45 - 1.5 2 5 52 25.2 16 21 22 10.5 4 215
M48 G1-1/2A G1-1/2A 1.5 2 5 55 27.4 16 21 24 10.5 4 246
M52 - 1.5 2 5 60 27.4 16 21 24 10.5 4 302
G1-3/4A 3/4A - - 5 62 36.6 20 25 32 14 4 320
M56 - - 2 5 64 36.6 20 25 32 14 4 386
M60 G2A G2A - 2 5 68 36.6 20 25 32 14 4 445
M64 - - 2 5 72 36.6 20 25 32 14 4 530

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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